產品參數 | |
---|---|
產品價格 | 電議/套 |
發貨期限 | 1-3天 |
供貨總量 | 99 |
運費說明 | 電議 |
小起訂 | 1 |
質量等級 | A |
可售賣地 | 全國 |
是否進口 | 否 |
范圍 | 鉛板鉛門 _供應范圍覆蓋浙江省、杭州市、寧波市、溫州市、臺州市、金華市、湖州市、紹興市、舟山市、嘉興市、衢州市、麗水市 定海區、岱山縣、嵊泗縣等區域。 |


【導語】:【鉛板廠家】業務覆蓋多元場景,提供以下產品和服務:岱山醫用防護屏、定海防護鉛板、麗水防輻射鋇板廠家、嘉興手術室氣密門廠家、紹興鉛玻璃廠家等。在浙江省舟山市采買 鉛板鉛門 _保障到正申輻射(she)防護工(gong)程(舟山市分(fen)公司),無論您是個人用戶還是企業采購,我們都將竭誠為您服務。品質保證,價格優惠,廠家直銷,歡迎有需要的客戶來電。聯系人:姜經(jing)理-【15562586188】。 浙(zhe)江省(sheng),舟(zhou)山(shan)(shan)市(shi)(shi) 1953年6月(yue)10日,設(she)立舟(zhou)山(shan)(shan)專區;1987年1月(yue),撤銷舟(zhou)山(shan)(shan)地區,建立舟(zhou)山(shan)(shan)市(shi)(shi)。舟(zhou)山(shan)(shan)市(shi)(shi)是上海(hai)大都市(shi)(shi)圈重要城市(shi)(shi),也是中(zhong)國(guo)(guo)(guo)第(di)四(si)個(ge)(ge)新區舟(zhou)山(shan)(shan)群(qun)島(dao)(dao)(dao)(dao)新區所在地,是國(guo)(guo)(guo)際性(xing)的港口與海(hai)島(dao)(dao)(dao)(dao)旅游城市(shi)(shi),是海(hai)洋經(jing)濟先導區,境(jing)內有由(you)國(guo)(guo)(guo)務院批(pi)準(zhun)設(she)立的大宗商品交(jiao)易(yi)(yi)管理與監(jian)督中(zhong)心、中(zhong)國(guo)(guo)(guo)(浙(zhe)江)自由(you)貿易(yi)(yi)試驗區舟(zhou)山(shan)(shan)片區。寧波(bo)舟(zhou)山(shan)(shan)港年貨物(wu)吞吐(tu)量位居(ju)(ju)全球,集裝箱吞吐(tu)量位居(ju)(ju)世界第(di)三。2023年,寧波(bo)舟(zhou)山(shan)(shan)位列(lie)國(guo)(guo)(guo)際航運中(zhong)心城市(shi)(shi)綜合(he)排名(ming)(ming)全球第(di)9。舟(zhou)山(shan)(shan)市(shi)(shi)擁有普陀山(shan)(shan)、嵊泗列(lie)島(dao)(dao)(dao)(dao)兩(liang)個(ge)(ge)風景(jing)名(ming)(ming)勝區,岱山(shan)(shan)、桃花(hua)島(dao)(dao)(dao)(dao)兩(liang)個(ge)(ge)省(sheng)級風景(jing)名(ming)(ming)勝區以及海(hai)島(dao)(dao)(dao)(dao)歷史文化名(ming)(ming)城定海(hai)。
舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)平(ping)開(kai)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)是一種(zhong)以(yi)鉛(qian)(qian)(qian)(qian)(qian)(qian)制(zhi)(zhi)(zhi)成(cheng)的(de)(de)(de)(de)(de)(de)(de)射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)門(men)(men)(men)(men)(men)(men),具備(bei)啟(qi)閉平(ping)穩(wen)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)便捷(jie)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)可(ke)(ke)(ke)(ke)靠的(de)(de)(de)(de)(de)(de)(de)特點(dian),并(bing)能(neng)(neng)(neng)滿足(zu)(zu)氣(qi)密(mi)性(xing)(xing)(xing)(xing)(xing)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)隔(ge)(ge)(ge)(ge)音(yin)性(xing)(xing)(xing)(xing)(xing)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)防(fang)(fang)(fang)(fang)隔(ge)(ge)(ge)(ge)離(li)性(xing)(xing)(xing)(xing)(xing)及(ji)智(zhi)能(neng)(neng)(neng)化(hua)的(de)(de)(de)(de)(de)(de)(de)特殊要(yao)(yao)求。下面從多個(ge)角(jiao)度(du)(du)(du)介(jie)紹這款產(chan)(chan)品(pin)的(de)(de)(de)(de)(de)(de)(de)功(gong)能(neng)(neng)(neng): 一、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)啟(qi)閉平(ping)穩(wen):聊(liao)(liao)城(cheng)平(ping)開(kai)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)采(cai)用(yong)(yong)(yong)(yong)(yong)先進(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)控制(zhi)(zhi)(zhi)系統(tong),確保(bao)(bao)(bao)門(men)(men)(men)(men)(men)(men)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)啟(qi)閉過(guo)(guo)程平(ping)穩(wen)無抖動(dong)(dong)(dong)(dong)(dong)(dong),減少了(le)(le)因啟(qi)閉不(bu)(bu)(bu)(bu)穩(wen)造(zao)(zao)成(cheng)的(de)(de)(de)(de)(de)(de)(de)噪音(yin)和(he)(he)(he)震動(dong)(dong)(dong)(dong)(dong)(dong),了(le)(le)門(men)(men)(men)(men)(men)(men)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)整(zheng)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)使用(yong)(yong)(yong)(yong)(yong)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)驗。 聊(liao)(liao)城(cheng)平(ping)開(kai)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men) 二、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)便捷(jie)操(cao)作:這款電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)配備(bei)了(le)(le)智(zhi)能(neng)(neng)(neng)化(hua)的(de)(de)(de)(de)(de)(de)(de)遙控系統(tong)和(he)(he)(he)觸(chu)摸屏控制(zhi)(zhi)(zhi)面板(ban),用(yong)(yong)(yong)(yong)(yong)戶(hu)可(ke)(ke)(ke)(ke)以(yi)通(tong)過(guo)(guo)遙控器或觸(chu)摸屏對(dui)(dui)(dui)門(men)(men)(men)(men)(men)(men)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)進(jin)(jin)行(xing)遠程操(cao)作,避免了(le)(le)傳(chuan)統(tong)手(shou)動(dong)(dong)(dong)(dong)(dong)(dong)開(kai)啟(qi)方(fang)式(shi)的(de)(de)(de)(de)(de)(de)(de)麻(ma)煩,提高(gao)了(le)(le)操(cao)作的(de)(de)(de)(de)(de)(de)(de)便捷(jie)性(xing)(xing)(xing)(xing)(xing)。 三、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)可(ke)(ke)(ke)(ke)靠:鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)的(de)(de)(de)(de)(de)(de)(de)材(cai)質具有(you)良(liang)(liang)好的(de)(de)(de)(de)(de)(de)(de)防(fang)(fang)(fang)(fang)輻(fu)射(she)(she)(she)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng),能(neng)(neng)(neng)有(you)效阻擋(dang)射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)傳(chuan)播。聊(liao)(liao)城(cheng)平(ping)開(kai)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)在設計上考(kao)慮到了(le)(le)性(xing)(xing)(xing)(xing)(xing),配備(bei)有(you)多重保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)機制(zhi)(zhi)(zhi),如紅外(wai)(wai)線(xian)(xian)(xian)(xian)(xian)感應器、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)斷(duan)電(dian)(dian)(dian)(dian)保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)等,確保(bao)(bao)(bao)在門(men)(men)(men)(men)(men)(men)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)操(cao)作過(guo)(guo)程中人(ren)員(yuan)和(he)(he)(he)設備(bei)的(de)(de)(de)(de)(de)(de)(de)。 四、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)氣(qi)密(mi)性(xing)(xing)(xing)(xing)(xing):鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)采(cai)用(yong)(yong)(yong)(yong)(yong)特殊密(mi)封設計,可(ke)(ke)(ke)(ke)完(wan)全隔(ge)(ge)(ge)(ge)絕門(men)(men)(men)(men)(men)(men)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)內外(wai)(wai)的(de)(de)(de)(de)(de)(de)(de)空氣(qi)交流(liu),有(you)效阻止射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)氣(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)灰塵的(de)(de)(de)(de)(de)(de)(de)外(wai)(wai)泄,確保(bao)(bao)(bao)工(gong)(gong)(gong)作環(huan)(huan)境(jing)的(de)(de)(de)(de)(de)(de)(de)和(he)(he)(he)清(qing)潔。 五(wu)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)隔(ge)(ge)(ge)(ge)音(yin)性(xing)(xing)(xing)(xing)(xing):鉛(qian)(qian)(qian)(qian)(qian)(qian)的(de)(de)(de)(de)(de)(de)(de)高(gao)密(mi)度(du)(du)(du)材(cai)質能(neng)(neng)(neng)有(you)效吸(xi)收和(he)(he)(he)阻擋(dang)聲波傳(chuan)播,聊(liao)(liao)城(cheng)平(ping)開(kai)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)采(cai)用(yong)(yong)(yong)(yong)(yong)多層隔(ge)(ge)(ge)(ge)音(yin)結構,能(neng)(neng)(neng)有(you)效降低噪音(yin)的(de)(de)(de)(de)(de)(de)(de)傳(chuan)播,提供(gong)(gong)一個(ge)相(xiang)對(dui)(dui)(dui)安(an)靜的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)作環(huan)(huan)境(jing)。 六、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)防(fang)(fang)(fang)(fang)隔(ge)(ge)(ge)(ge)離(li)性(xing)(xing)(xing)(xing)(xing):鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)具備(bei)良(liang)(liang)好的(de)(de)(de)(de)(de)(de)(de)屏蔽性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng),能(neng)(neng)(neng)有(you)效隔(ge)(ge)(ge)(ge)離(li)有(you)害射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)和(he)(he)(he)輻(fu)射(she)(she)(she)源(yuan),避免對(dui)(dui)(dui)周(zhou)圍環(huan)(huan)境(jing)和(he)(he)(he)人(ren)員(yuan)的(de)(de)(de)(de)(de)(de)(de)傷害,為(wei)(wei)特殊工(gong)(gong)(gong)作場所(suo)提供(gong)(gong)了(le)(le)可(ke)(ke)(ke)(ke)靠的(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)(bao)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)。 七(qi)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)智(zhi)能(neng)(neng)(neng)化(hua):聊(liao)(liao)城(cheng)平(ping)開(kai)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)可(ke)(ke)(ke)(ke)與建筑物(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)智(zhi)能(neng)(neng)(neng)化(hua)系統(tong)進(jin)(jin)行(xing)聯(lian)動(dong)(dong)(dong)(dong)(dong)(dong),實(shi)現(xian)自(zi)動(dong)(dong)(dong)(dong)(dong)(dong)開(kai)啟(qi)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)關閉及(ji)預設定(ding)位等功(gong)能(neng)(neng)(neng)。同(tong)時,可(ke)(ke)(ke)(ke)根(gen)據用(yong)(yong)(yong)(yong)(yong)戶(hu)的(de)(de)(de)(de)(de)(de)(de)需(xu)求定(ding)制(zhi)(zhi)(zhi)多種(zhong)智(zhi)能(neng)(neng)(neng)化(hua)操(cao)作模式(shi),提高(gao)門(men)(men)(men)(men)(men)(men)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)智(zhi)能(neng)(neng)(neng)化(hua)程度(du)(du)(du)。 聊(liao)(liao)城(cheng)平(ping)開(kai)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)是一款集性(xing)(xing)(xing)(xing)(xing)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)便捷(jie)性(xing)(xing)(xing)(xing)(xing)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)氣(qi)密(mi)性(xing)(xing)(xing)(xing)(xing)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)隔(ge)(ge)(ge)(ge)音(yin)性(xing)(xing)(xing)(xing)(xing)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)防(fang)(fang)(fang)(fang)隔(ge)(ge)(ge)(ge)離(li)性(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)智(zhi)能(neng)(neng)(neng)化(hua)于(yu)(yu)一體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)優質產(chan)(chan)品(pin),廣(guang)(guang)泛(fan)應用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)醫(yi)療(liao)(liao)機構、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)科(ke)研實(shi)驗室(shi)(shi)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)工(gong)(gong)(gong)業(ye)檢測(ce)(ce)場所(suo)等需(xu)要(yao)(yao)射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)的(de)(de)(de)(de)(de)(de)(de)場所(suo)。通(tong)過(guo)(guo)不(bu)(bu)(bu)(bu)斷(duan)的(de)(de)(de)(de)(de)(de)(de)研發(fa)(fa)創新和(he)(he)(he)技(ji)術(shu)(shu)升級,聊(liao)(liao)城(cheng)平(ping)開(kai)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)將為(wei)(wei)用(yong)(yong)(yong)(yong)(yong)戶(hu)提供(gong)(gong)更(geng)(geng)(geng)加(jia)(jia)(jia)優良(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)使用(yong)(yong)(yong)(yong)(yong)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)驗和(he)(he)(he)射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)效果。 榮(rong)美(mei)射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)輻(fu)射(she)(she)(she)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)材(cai)料(liao)(liao)(山(shan)(shan)(shan)(shan)(shan)(shan)(shan)東(dong))有(you)限(xian)公(gong)(gong)司(si)(si)(si)(si)主營(ying)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)醫(yi)用(yong)(yong)(yong)(yong)(yong)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)X光(guang)室(shi)(shi)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)CT室(shi)(shi)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)東(dong)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)(men)(men)(men)生(sheng)(sheng)產(chan)(chan)廠(chang)家(jia)等射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)用(yong)(yong)(yong)(yong)(yong)品(pin),本(ben)(ben)(ben)廠(chang)庫存量(liang)(liang)充足(zu)(zu),品(pin)種(zhong)齊(qi)(qi)全并(bing)且可(ke)(ke)(ke)(ke)以(yi)根(gen)據客(ke)戶(hu)要(yao)(yao)求加(jia)(jia)(jia)工(gong)(gong)(gong)定(ding)做。公(gong)(gong)司(si)(si)(si)(si)歷(li)經幾的(de)(de)(de)(de)(de)(de)(de)發(fa)(fa)展,現(xian)已成(cheng)為(wei)(wei)行(xing)業(ye)領先、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)工(gong)(gong)(gong)藝技(ji)術(shu)(shu)裝(zhuang)備(bei)水(shui)平(ping) 、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)品(pin)種(zhong)規格齊(qi)(qi)全的(de)(de)(de)(de)(de)(de)(de)鋼(gang)材(cai)生(sheng)(sheng)產(chan)(chan)銷售于(yu)(yu)一體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)企業(ye),并(bing)與各(ge)大(da)廠(chang)商(shang)組建聯(lian)合(he)銷售。公(gong)(gong)司(si)(si)(si)(si)所(suo)有(you)產(chan)(chan)品(pin)嚴格遵循“GB1470-2005、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)GWF02-88” 標(biao)準(zhun)。 榮(rong)美(mei)射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)輻(fu)射(she)(she)(she)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)材(cai)料(liao)(liao)(山(shan)(shan)(shan)(shan)(shan)(shan)(shan)東(dong))有(you)限(xian)公(gong)(gong)司(si)(si)(si)(si)是一家(jia)集生(sheng)(sheng)產(chan)(chan)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)貿(mao)易(yi)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)加(jia)(jia)(jia)工(gong)(gong)(gong)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)物(wu)(wu)流(liu)配送(song)為(wei)(wei)一體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)綜合(he)性(xing)(xing)(xing)(xing)(xing)公(gong)(gong)司(si)(si)(si)(si)。本(ben)(ben)(ben)公(gong)(gong)司(si)(si)(si)(si)庫存量(liang)(liang)充足(zu)(zu),品(pin)種(zhong)齊(qi)(qi)全并(bing)且可(ke)(ke)(ke)(ke)以(yi)根(gen)據客(ke)戶(hu)要(yao)(yao)求加(jia)(jia)(jia)工(gong)(gong)(gong)定(ding)做,長年(nian)免費提供(gong)(gong)鉛(qian)(qian)(qian)(qian)(qian)(qian)板(ban)價(jia)(jia)格行(xing)情。公(gong)(gong)司(si)(si)(si)(si)歷(li)經幾的(de)(de)(de)(de)(de)(de)(de)發(fa)(fa)展,現(xian)已成(cheng)為(wei)(wei)行(xing)業(ye)領先、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)工(gong)(gong)(gong)藝技(ji)術(shu)(shu)裝(zhuang)備(bei)水(shui)平(ping) 、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)品(pin)種(zhong)規格齊(qi)(qi)全的(de)(de)(de)(de)(de)(de)(de)鋼(gang)材(cai)生(sheng)(sheng)產(chan)(chan)銷售于(yu)(yu)一體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)企業(ye),并(bing)與各(ge)大(da)廠(chang)商(shang)組建聯(lian)合(he)銷售。防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)器材(cai),產(chan)(chan)品(pin)涵蓋工(gong)(gong)(gong)業(ye)射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)和(he)(he)(he)醫(yi)學(xue)射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)兩大(da)系列上百個(ge)品(pin)種(zhong)。 我(wo)們(men)有(you)一支工(gong)(gong)(gong)程團隊,先后(hou)為(wei)(wei)國內多家(jia)大(da)中型醫(yi)院的(de)(de)(de)(de)(de)(de)(de)CT影(ying)像中心、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)放療(liao)(liao)中心、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)核醫(yi)學(xue)科(ke)系及(ji)工(gong)(gong)(gong)業(ye)探(tan)傷室(shi)(shi)和(he)(he)(he)機房(fang)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)工(gong)(gong)(gong)程進(jin)(jin)行(xing)了(le)(le)設計和(he)(he)(he)安(an)裝(zhuang),并(bing)受(shou)到了(le)(le)廣(guang)(guang)泛(fan)的(de)(de)(de)(de)(de)(de)(de)贊譽。 全體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)同(tong)仁熱(re)忱歡迎新老朋友光(guang)臨、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)惠顧(gu)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)指導(dao),讓我(wo)們(men)攜手(shou)共(gong)進(jin)(jin),共(gong)創輝煌,為(wei)(wei)人(ren)類的(de)(de)(de)(de)(de)(de)(de)而奮(fen)斗! 鉛(qian)(qian)(qian)(qian)(qian)(qian)玻(bo)璃系列:生(sheng)(sheng)產(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)鉛(qian)(qian)(qian)(qian)(qian)(qian)玻(bo)璃鉛(qian)(qian)(qian)(qian)(qian)(qian)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)量(liang)(liang)達3.8%-4.2%,透明清(qing)晰,經久耐用(yong)(yong)(yong)(yong)(yong)。 復合(he)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)板(ban)系列:采(cai)用(yong)(yong)(yong)(yong)(yong)先進(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)自(zi)動(dong)(dong)(dong)(dong)(dong)(dong)化(hua)流(liu)水(shui)線(xian)(xian)(xian)(xian)(xian)生(sheng)(sheng)產(chan)(chan),產(chan)(chan)品(pin)密(mi)度(du)(du)(du)打(da),表面光(guang)滑,強度(du)(du)(du)高(gao),可(ke)(ke)(ke)(ke)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)醫(yi)院,ct室(shi)(shi),x光(guang)室(shi)(shi),手(shou)術(shu)(shu)室(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)吊頂,隔(ge)(ge)(ge)(ge)墻,貼墻面等放射(she)(she)(she)性(xing)(xing)(xing)(xing)(xing)工(gong)(gong)(gong)作場所(suo)射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)。 防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)門(men)(men)(men)(men)(men)(men)系列:我(wo)廠(chang)可(ke)(ke)(ke)(ke)根(gen)據用(yong)(yong)(yong)(yong)(yong)戶(hu)需(xu)求制(zhi)(zhi)(zhi)作防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)門(men)(men)(men)(men)(men)(men),有(you)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)平(ping)開(kai),推(tui)拉門(men)(men)(men)(men)(men)(men),手(shou)動(dong)(dong)(dong)(dong)(dong)(dong)平(ping)開(kai),推(tui)拉門(men)(men)(men)(men)(men)(men),所(suo)有(you)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)門(men)(men)(men)(men)(men)(men)都(dou)用(yong)(yong)(yong)(yong)(yong)純(chun)鉛(qian)(qian)(qian)(qian)(qian)(qian)板(ban)制(zhi)(zhi)(zhi)造(zao)(zao),保(bao)(bao)(bao)證檢測(ce)(ce)合(he)格。 鉛(qian)(qian)(qian)(qian)(qian)(qian)粉系列;我(wo)公(gong)(gong)司(si)(si)(si)(si)生(sheng)(sheng)產(chan)(chan)各(ge)種(zhong)牌號(hao)鉛(qian)(qian)(qian)(qian)(qian)(qian)粉含鉛(qian)(qian)(qian)(qian)(qian)(qian)量(liang)(liang)不(bu)(bu)(bu)(bu)小于(yu)(yu)%:99.9 。粒 度(du)(du)(du):-100目~-300目,廣(guang)(guang)泛(fan)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)蓄電(dian)(dian)(dian)(dian)池化(hua)工(gong)(gong)(gong)等不(bu)(bu)(bu)(bu)同(tong)領域。 硫酸鋇砂系列:硫酸鋇砂及(ji)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)涂料(liao)(liao)由(you)多種(zhong)元素按一定(ding)比(bi)例的(de)(de)(de)(de)(de)(de)(de)顆粒和(he)(he)(he)粉末配合(he)而成(cheng),與水(shui)泥(ni)按一定(ding)比(bi)例配合(he),可(ke)(ke)(ke)(ke)抹墻面。頂棚澆(jiao)注(zhu)墻體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti),用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)放療(liao)(liao)機房(fang),ct,x線(xian)(xian)(xian)(xian)(xian)機房(fang)及(ji)工(gong)(gong)(gong)業(ye)探(tan)傷機房(fang)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)。 榮(rong)美(mei)射(she)(she)(she)線(xian)(xian)(xian)(xian)(xian)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)輻(fu)射(she)(she)(she)防(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)(hu)材(cai)料(liao)(liao)(山(shan)(shan)(shan)(shan)(shan)(shan)(shan)東(dong))有(you)限(xian)公(gong)(gong)司(si)(si)(si)(si)以(yi)“雄厚的(de)(de)(de)(de)(de)(de)(de)技(ji)術(shu)(shu)力量(liang)(liang)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)高(gao)品(pin)質的(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)合(he)理(li)的(de)(de)(de)(de)(de)(de)(de)價(jia)(jia)格及(ji)周(zhou)到快捷(jie)的(de)(de)(de)(de)(de)(de)(de)服務(wu)(wu)作為(wei)(wei)不(bu)(bu)(bu)(bu)懈進(jin)(jin)取的(de)(de)(de)(de)(de)(de)(de)準(zhun)則;不(bu)(bu)(bu)(bu)斷(duan)的(de)(de)(de)(de)(de)(de)(de)向新老客(ke)戶(hu)提供(gong)(gong)更(geng)(geng)(geng)好、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)更(geng)(geng)(geng)新、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)更(geng)(geng)(geng)的(de)(de)(de)(de)(de)(de)(de)技(ji)術(shu)(shu)支持(chi)。本(ben)(ben)(ben)公(gong)(gong)司(si)(si)(si)(si)創辦以(yi)來(lai),一直注(zhu)重對(dui)(dui)(dui)產(chan)(chan)品(pin)的(de)(de)(de)(de)(de)(de)(de)質量(liang)(liang)及(ji)對(dui)(dui)(dui)高(gao)難度(du)(du)(du)產(chan)(chan)品(pin)的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)管理(li)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)同(tong)時對(dui)(dui)(dui)外(wai)(wai)承(cheng)接各(ge)種(zhong)高(gao)難度(du)(du)(du)加(jia)(jia)(jia)工(gong)(gong)(gong)生(sheng)(sheng)產(chan)(chan)彎管業(ye)務(wu)(wu)。實(shi)現(xian)用(yong)(yong)(yong)(yong)(yong)戶(hu)完(wan)美(mei)的(de)(de)(de)(de)(de)(de)(de)價(jia)(jia)值,是我(wo)們(men)的(de)(de)(de)(de)(de)(de)(de)奮(fen)斗目標(biao)。“誠(cheng)信(xin)打(da)市場、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)靠質量(liang)(liang)闖天下”是我(wo)公(gong)(gong)司(si)(si)(si)(si)的(de)(de)(de)(de)(de)(de)(de)經營(ying)理(li)念和(he)(he)(he)立足(zu)(zu)之本(ben)(ben)(ben)。誠(cheng)信(xin)為(wei)(wei)根(gen),質量(liang)(liang)為(wei)(wei)本(ben)(ben)(ben)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)價(jia)(jia)格合(he)理(li)是我(wo)們(men)的(de)(de)(de)(de)(de)(de)(de)宗旨歡迎新老客(ke)戶(hu)來(lai)公(gong)(gong)司(si)(si)(si)(si)參觀指導(dao)或來(lai)電(dian)(dian)(dian)(dian)、舟(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)(zhou)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)當(dang)(dang)(dang)(dang)(dang)(dang)(dang)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)來(lai)函洽淡業(ye)務(wu)(wu)。
【總結】:今年在浙江省舟山市購買 鉛板鉛門 _保障有了新選擇,正申輻射防護工程(cheng)(舟山市分(fen)公司(si))始終堅守以用戶為中心的服務理念,將品質作為發展的基石。廠家直銷,確保為您提供價格實惠且品質卓越的 鉛(qian)板鉛(qian)門(men) _保障產品。如需購買或咨詢,請隨時聯系我們,聯系人:姜(jiang)經理(li)-【15562586188】,地址:經(jing)濟(ji)開發區。