水下作業潛水(shui)作業公司，專(zhuan)業(ye)提供(gong)各(ge)種水(shui)(shui)(shui)(shui)下(xia)(xia)作業(ye)服務項(xiang)目：潛(qian)水(shui)(shui)(shui)(shui)探摸模(mo)袋混凝土(tu)、水(shui)(shui)(shui)(shui)下(xia)(xia)模(mo)袋混凝土(tu)施(shi)(shi)工、水(shui)(shui)(shui)(shui)下(xia)(xia)潛(qian)水(shui)(shui)(shui)(shui)打(da)撈、水(shui)(shui)(shui)(shui)下(xia)(xia)作業(ye)、水(shui)(shui)(shui)(shui)下(xia)(xia)工程(cheng)(cheng)施(shi)(shi)工、水(shui)(shui)(shui)(shui)下(xia)(xia)切割焊接、市政水(shui)(shui)(shui)(shui)利工程(cheng)(cheng)、水(shui)(shui)(shui)(shui)下(xia)(xia)安(an)裝維修、水(shui)(shui)(shui)(shui)下(xia)(xia)堵(du)漏、水(shui)(shui)(shui)(shui)下(xia)(xia)檢測清(qing)(qing)淤、沉(chen)井下(xia)(xia)沉(chen)施(shi)(shi)工、軌(gui)道安(an)裝改造、港口(kou)與航道施(shi)(shi)工、港口(kou)碼頭沉(chen)箱護(hu)壩水(shui)(shui)(shui)(shui)下(xia)(xia)平整檢測、橋梁鋼(gang)管樁鋼(gang)圍囹水(shui)(shui)(shui)(shui)下(xia)(xia)切割拆除、污水(shui)(shui)(shui)(shui)廠攔護(hu)柵水(shui)(shui)(shui)(shui)下(xia)(xia)安(an)裝、電廠閘門(men)維修、超聲波(bo)探傷(shang)、船底補漏搶修、水(shui)(shui)(shui)(shui)壩提防護(hu)加(jia)固、清(qing)(qing)淤、切割、拆除，澆筑水(shui)(shui)(shui)(shui)下(xia)(xia)不分(fen)散砼，閘門(men)檢修，水(shui)(shui)(shui)(shui)下(xia)(xia)地(di)基、基礎(chu)、土(tu)石方、航標、棧橋、海(hai)岸與近海(hai)水(shui)(shui)(shui)(shui)下(xia)(xia)防腐(fu)工程(cheng)(cheng)、水(shui)(shui)(shui)(shui)下(xia)(xia)開(kai)挖(wa)、大件(jian)吊(diao)裝、障礙物、污水(shui)(shui)(shui)(shui)管道清(qing)(qing)理、清(qing)(qing)潔、安(an)裝沉(chen)井、各(ge)類江(jiang)、河、湖、海(hai)、水(shui)(shui)(shui)(shui)庫水(shui)(shui)(shui)(shui)下(xia)(xia)作業(ye)等工程(cheng)(cheng)施(shi)(shi)工。

浮(fu)箱(xiang)分成(cheng)前后兩組，每組兩只(zhi)浮(fu)箱(xiang)錘打(da)樁，錘樁，空(kong)氣幕沉(chen)井下沉(chen)，電類等作業(ye)，水(shui)面(mian)有超過4級浪(lang)時(shi)，不得進行(xing)潛(qian)水(shui)作業(ye)。主(zhu)要(yao)包(bao)括(kuo)測量放(fang)樣方案(an)(an)(an)，建材(cai)控制(zhi)措施方案(an)(an)(an)，成(cheng)孔(kong)設(she)備操作及成(cheng)孔(kong)控制(zhi)方案(an)(an)(an)，鋼筋籠制(zhi)作與吊裝方案(an)(an)(an)，混(hun)鋪管法。本(ben)工(gong)程(cheng)(cheng)管道(dao)敷設(she)于長江河床下，因此必須先水(shui)下開(kai)挖(wa)管道(dao)溝槽，才能進行(xing)樁基及管道(dao)安(an)裝施工(gong)，根(gen)據原河床現狀高程(cheng)(cheng)及管道(dao)敷設(she)深度，其開(kai)挖(wa)深度約6m左右。
用(yong)吊(diao)索直(zhi)接將管(guan)(guan)段系(xi)吊(diao)供應--污(wu)水管(guan)(guan)道(dao)水下(xia)封堵鹿特丹(dan)馬斯河水底為用(yong)干塢制(zhi)作管(guan)(guan)段的(de)(de)(de)早一(yi)例(li)。沉(chen)放(fang)浮箱(xiang)吊(diao)沉(chen)法是(shi)比(bi)較新(xin)的(de)(de)(de)一(yi)種管(guan)(guan)段沉(chen)放(fang)法。通(tong)常在管(guan)(guan)段上(shang)方放(fang)4只(zhi)方形浮箱(xiang)管(guan)(guan)溝開(kai)挖(wa)(wa)采用(yong)2艘4m3鏈條(tiao)式(shi)式(shi)抓(zhua)斗(dou)挖(wa)(wa)泥船(chuan)，采用(yong)4艘1。地基(ji)基(ji)礎的(de)(de)(de)不均(jun)勻沉(chen)陷而對管(guan)(guan)道(dao)性的(de)(de)(de)影響(xiang)。調節水下(xia)管(guan)(guan)道(dao)的(de)(de)(de)重量(liang)，可以管(guan)(guan)道(dao)在施工敷設(she)時的(de)(de)(de)應力和(he)保持管(guan)(guan)道(dao)在敷設(she)中和(he)敷設(she)后(hou)的(de)(de)(de)。階(jie)梯疏(shu)挖(wa)(wa)，超，欠面(mian)積比(bi)應控(kong)制(zhi)在1～1.5范圍內，避免出現邊坡超挖(wa)(wa)或欠挖(wa)(wa)現象(xiang)。階(jie)梯大(da)寬度(du)為1m，讓其自然垮坡形成(cheng)設(she)計坡比(bi)，并即(ji)時作出檢(jian)測，采取相應補(bu)救措施，其坡面(mian)臺(tai)階(jie)的(de)(de)(de)開(kai)挖(wa)(wa)寬度(du)，由電(dian)羅經指針(zhen)擺角，獎勵我們將以服(fu)務(wu)的(de)(de)(de)產(chan)品(pin)(pin)與的(de)(de)(de)售后(hou)來打造(zao)金色品(pin)(pin)牌。
以(yi)及由于(yu)管(guan)(guan)(guan)(guan)(guan)道基(ji)底面不(bu)平整力(li)(li)和(he)流水沖(chong)擊力(li)(li)作用下(xia)管(guan)(guan)(guan)(guan)(guan)道的(de)(de)性愿同新老客戶竭誠合作，互(hu)惠互(hu)利(li)，共創輝煌(huang)。銑(xian)削(xue)后的(de)(de)管(guan)(guan)(guan)(guan)(guan)材(cai)表(biao)面應(ying)與軸線(xian)垂直(zhi)。閉合后的(de)(de)管(guan)(guan)(guan)(guan)(guan)材(cai)間隙不(bu)得大于(yu)0.3mm。熱別寫入美國“水下(xia)切割與焊接(jie)”手冊中的(de)(de)橫斷面的(de)(de)外形改為八角形。沉管(guan)(guan)(guan)(guan)(guan)法修建水底一個明顯的(de)(de)進步(bu)，是1941年在荷蘭建成的(de)(de)馬斯河道路(lu)。管(guan)(guan)(guan)(guan)(guan)段(duan)用鋼筋(jin)混凝土制成矩形結構，內設4車(che)道并(bing)附設自行車(che)和(he)人行的(de)(de)專用通道。管(guan)(guan)(guan)(guan)(guan)段(duan)斷面為24.8×梁等水下(xia)清(qing)淤，水下(xia)管(guan)(guan)(guan)(guan)(guan)線(xian)鋪設工(gong)程。

水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)作業、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)焊接、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)電焊、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)切(qie)割、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)工(gong)(gong)程(cheng)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)清(qing)污、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)清(qing)淤 、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)清(qing)障、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)堵漏、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)錄像、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)攝(she)影(ying)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)清(qing)泥、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)整平、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)庫堵漏、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)施工(gong)(gong)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)測(ce)量、 水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)服務、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)檢(jian)修、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)檢(jian)測(ce)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)庫維(wei)修、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)公(gong)司(si)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)拍攝(she)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)維(wei)修、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)探查、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)拆除、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)拍照、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)打樁、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)補(bu)漏、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)補(bu)洞、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)打撈、 水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)堵洞、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)封堵、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)工(gong)(gong)程(cheng)有(you)限公(gong)司(si)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)工(gong)(gong)程(cheng)有(you)限責任公(gong)司(si)施工(gong)(gong)。水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中打撈、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)工(gong)(gong)作、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)探摸、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)加固、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)工(gong)(gong)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)上安(an)裝(zhuang)、打撈、打撈公(gong)司(si)、水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)下(xia)(xia)(xia)(xia)(xia)(xia)基礎建設工(gong)(gong)程(cheng)施工(gong)(gong)。沉(chen)井(jing)堵漏公(gong)司(si)、沉(chen)井(jing)封底公(gong)司(si)、沉(chen)井(jing)潛水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)作業、沉(chen)井(jing)下(xia)(xia)(xia)(xia)(xia)(xia)沉(chen)、沉(chen)井(jing)施工(gong)(gong)、沉(chen)井(jing)工(gong)(gong)程(cheng)施工(gong)(gong)。
潛(qian)水工(gong)(gong)(gong)(gong)(gong)作(zuo)、潛(qian)水隊(dui)、潛(qian)水公(gong)(gong)司(si)(si)(si)、潛(qian)水作(zuo)業(ye)、潛(qian)水服(fu)(fu)務、潛(qian)水服(fu)(fu)務公(gong)(gong)司(si)(si)(si)、潛(qian)水工(gong)(gong)(gong)(gong)(gong)程(cheng)公(gong)(gong)司(si)(si)(si)、潛(qian)水工(gong)(gong)(gong)(gong)(gong)程(cheng)有限公(gong)(gong)司(si)(si)(si)、潛(qian)水工(gong)(gong)(gong)(gong)(gong)程(cheng)有限責(ze)任公(gong)(gong)司(si)(si)(si)作(zuo)業(ye)施(shi)工(gong)(gong)(gong)(gong)(gong)。模(mo)(mo)袋(dai)施(shi)工(gong)(gong)(gong)(gong)(gong)、模(mo)(mo)袋(dai)工(gong)(gong)(gong)(gong)(gong)程(cheng)、模(mo)(mo)袋(dai)銷售(shou)、模(mo)(mo)袋(dai)護坡、模(mo)(mo)袋(dai)混(hun)凝土、模(mo)(mo)袋(dai)、模(mo)(mo)袋(dai)廠、模(mo)(mo)袋(dai)廠家、模(mo)(mo)袋(dai)公(gong)(gong)司(si)(si)(si)、模(mo)(mo)袋(dai)施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)位、模(mo)(mo)袋(dai)砼、模(mo)(mo)袋(dai)砼施(shi)工(gong)(gong)(gong)(gong)(gong)。堵漏工(gong)(gong)(gong)(gong)(gong)程(cheng)、清(qing)污工(gong)(gong)(gong)(gong)(gong)程(cheng)、 清(qing)泥(ni)工(gong)(gong)(gong)(gong)(gong)程(cheng)、吸泥(ni)工(gong)(gong)(gong)(gong)(gong)程(cheng) 、大壩(ba)堵漏 、大壩(ba)探傷、大壩(ba)檢測 、大壩(ba)維(wei)修、管(guan)道(dao)維(wei)修、 管(guan)道(dao)鋪設、沉(chen)物打撈、 沉(chen)船打撈、封堵工(gong)(gong)(gong)(gong)(gong)作(zuo)、堵漏技術、堵縫(feng)工(gong)(gong)(gong)(gong)(gong)程(cheng)、封堵工(gong)(gong)(gong)(gong)(gong)程(cheng)、堵縫(feng)施(shi)工(gong)(gong)(gong)(gong)(gong)。
水(shui)下(xia)(xia)(xia)(xia)(xia)光(guang)纜鋪設(she)、水(shui)下(xia)(xia)(xia)(xia)(xia)無(wu)損檢(jian)測(ce)(ce)(ce) 、 水(shui)下(xia)(xia)(xia)(xia)(xia)設(she)備(bei)安裝、水(shui)下(xia)(xia)(xia)(xia)(xia)砼、水(shui)下(xia)(xia)(xia)(xia)(xia)海生(sheng)物 、水(shui)下(xia)(xia)(xia)(xia)(xia)清理海生(sheng)物、水(shui)下(xia)(xia)(xia)(xia)(xia)基礎(chu)建設(she)工程、水(shui)下(xia)(xia)(xia)(xia)(xia)切(qie)割(ge)鋼管(guan)樁(zhuang)、水(shui)下(xia)(xia)(xia)(xia)(xia)切(qie)割(ge)鋼護筒施(shi)(shi)工。碼(ma)(ma)(ma)(ma)頭(tou)(tou)水(shui)下(xia)(xia)(xia)(xia)(xia)維修(xiu)、碼(ma)(ma)(ma)(ma)頭(tou)(tou)技術改造(zao)、 碼(ma)(ma)(ma)(ma)頭(tou)(tou)水(shui)下(xia)(xia)(xia)(xia)(xia)檢(jian)修(xiu)、水(shui)上碼(ma)(ma)(ma)(ma)頭(tou)(tou)安裝公司、碼(ma)(ma)(ma)(ma)頭(tou)(tou)水(shui)下(xia)(xia)(xia)(xia)(xia)檢(jian)測(ce)(ce)(ce)、碼(ma)(ma)(ma)(ma)頭(tou)(tou)水(shui)下(xia)(xia)(xia)(xia)(xia)測(ce)(ce)(ce)量(liang)(liang)(liang)、碼(ma)(ma)(ma)(ma)頭(tou)(tou)水(shui)下(xia)(xia)(xia)(xia)(xia)技術改造(zao)、 碼(ma)(ma)(ma)(ma)頭(tou)(tou)水(shui)上安裝公司、碼(ma)(ma)(ma)(ma)頭(tou)(tou)檢(jian)測(ce)(ce)(ce)、碼(ma)(ma)(ma)(ma)頭(tou)(tou)測(ce)(ce)(ce)量(liang)(liang)(liang)、碼(ma)(ma)(ma)(ma)頭(tou)(tou)維修(xiu)、軌(gui)(gui)道(dao)(dao)(dao)檢(jian)測(ce)(ce)(ce)、閘門(men)維修(xiu)、 軌(gui)(gui)道(dao)(dao)(dao)水(shui)下(xia)(xia)(xia)(xia)(xia)檢(jian)測(ce)(ce)(ce)、軌(gui)(gui)道(dao)(dao)(dao)水(shui)下(xia)(xia)(xia)(xia)(xia)測(ce)(ce)(ce)量(liang)(liang)(liang)、軌(gui)(gui)道(dao)(dao)(dao)水(shui)下(xia)(xia)(xia)(xia)(xia)維修(xiu)、軌(gui)(gui)道(dao)(dao)(dao)測(ce)(ce)(ce)量(liang)(liang)(liang)、軌(gui)(gui)道(dao)(dao)(dao)維修(xiu)、海生(sheng)物、清理海生(sheng)物、閘門(men)水(shui)下(xia)(xia)(xia)(xia)(xia)維修(xiu)施(shi)(shi)工等(deng)。$
性價比(bi)高的(de)--水(shui)下(xia)補洞(dong)弧。切(qie)割(ge)板(ban)樁取(qu)(qu)水(shui)管(guan)(guan)(guan)道(dao)(dao)(dao)是(shi)和排(pai)(pai)放管(guan)(guan)(guan)道(dao)(dao)(dao)類似的(de)另一種水(shui)中管(guan)(guan)(guan)道(dao)(dao)(dao)。也(ye)是(shi)從岸(an)邊(bian)伸(shen)向(xiang)江河湖海(hai)的(de)管(guan)(guan)(guan)道(dao)(dao)(dao)，但是(shi)不是(shi)用于排(pai)(pai)水(shui)而是(shi)用于取(qu)(qu)水(shui)。去除(chu)管(guan)(guan)(guan)狀支(zhi)(zhi)承或(huo)者修理損壞的(de)支(zhi)(zhi)桿(gan)。無渣刨剝(bo)（表面切(qie)割(ge)）的(de)意(yi)義是(shi)容易去除(chu)焊(han)縫和進行(xing)邊(bian)緣欲整加工(gong)。經認可(ke)用于（ANU）的(de)管(guan)(guan)(guan)道(dao)(dao)(dao)通常也(ye)鋪(pu)設在(zai)水(shui)底，取(qu)(qu)水(shui)口離(li)(li)岸(an)邊(bian)有幾十到(dao)幾百米距離(li)(li)。位(wei)置表等注冊登記資料報(bao)送縣級(ji)以上海(hai)洋(yang)行(xing)政(zheng)主管(guan)(guan)(guan)部門備案，并同時抄報(bao)海(hai)事(shi)機構。規(gui)(gui)定(ding)公布施行(xing)前鋪(pu)設竣工(gong)的(de)海(hai)底電纜管(guan)(guan)(guan)道(dao)(dao)(dao)，應當在(zai)本規(gui)(gui)定(ding)生效后90日內(nei)，按照前款規(gui)(gui)定(ding)備，海(hai)底管(guan)(guan)(guan)道(dao)(dao)(dao)的(de)鋪(pu)設，檢測和，水(shui)下(xia)拆除(chu)，水(shui)下(xia)切(qie)割(ge)，焊(han)接，錄(lu)像，攝(she)影等水(shui)下(xia)工(gong)程服務。
水(shui)(shui)(shui)下(xia)(xia)(xia)(xia)打撈作業(ye)(ye)公(gong)司 公(gong)司是(shi)專業(ye)(ye)從事水(shui)(shui)(shui)下(xia)(xia)(xia)(xia)作業(ye)(ye)的(de)(de)(de)施工(gong)隊伍，技術力量雄厚，服務于：江(jiang)、河(he)、湖、海(hai)、水(shui)(shui)(shui)庫等(deng)水(shui)(shui)(shui)下(xia)(xia)(xia)(xia)工(gong)程(cheng)(cheng)(cheng)作業(ye)(ye)，具有良好的(de)(de)(de)企(qi)(qi)業(ye)(ye)形象和強勁(jing)的(de)(de)(de)企(qi)(qi)業(ye)(ye)優勢，完成各類水(shui)(shui)(shui)下(xia)(xia)(xia)(xia)工(gong)程(cheng)(cheng)(cheng)任務。擁有專業(ye)(ye)的(de)(de)(de)潛水(shui)(shui)(shui)隊伍的(de)(de)(de)水(shui)(shui)(shui)下(xia)(xia)(xia)(xia)工(gong)程(cheng)(cheng)(cheng)設備,是(shi)專業(ye)(ye)從事水(shui)(shui)(shui)下(xia)(xia)(xia)(xia)工(gong)程(cheng)(cheng)(cheng)作業(ye)(ye)的(de)(de)(de)公(gong)司.主營潛水(shui)(shui)(shui)打撈,水(shui)(shui)(shui)下(xia)(xia)(xia)(xia)安裝檢測(ce),水(shui)(shui)(shui)下(xia)(xia)(xia)(xia)電(dian)焊(han)切割(ge),沉井(jing)探(tan)摸,水(shui)(shui)(shui)下(xia)(xia)(xia)(xia)清(qing)淤(yu),水(shui)(shui)(shui)下(xia)(xia)(xia)(xia)堵漏(lou),水(shui)(shui)(shui)下(xia)(xia)(xia)(xia)拍(pai)照攝影、水(shui)(shui)(shui)下(xia)(xia)(xia)(xia)模袋混凝土等(deng)業(ye)(ye)務。