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珠(zhu)海(hai)聚(ju)氨酯(zhi)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)以(yi)(yi)(yi)(yi)(yi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)支(zhi)(zhi)架與(yu)鋼(gang)(gang)(gang)外鋼(gang)(gang)(gang)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)(nei)(nei)(nei)(nei)壁(bi)之(zhi)間(jian)作(zuo)(zuo)為(wei)(wei)(wei)滑動(dong)界面的(de)(de)(de)(de)結(jie)(jie)(jie)構(gou)(gou)形(xing)(xing)式(shi)(shi)，保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，可(ke)以(yi)(yi)(yi)(yi)(yi)防(fang)止(zhi)工(gong)(gong)作(zuo)(zuo)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)失(shi)(shi)穩。外壁(bi)防(fang)腐(fu)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)三(san)布(bu)五(wu)油(you)(you)環(huan)氧(yang)煤(mei)瀝(li)(li)青、3層(ceng)PE、聚(ju)脲(niao)(niao)涂(tu)(tu)層(ceng)等(deng)多(duo)(duo)(duo)種結(jie)(jie)(jie)構(gou)(gou)方(fang)式(shi)(shi)，充分滿(man)(man)足了(le)(le)設(she)(she)計(ji)(ji)(ji)(ji)性(xing)能(neng)指標(biao)及選(xuan)(xuan)(xuan)型(xing)(xing)要求(qiu)(qiu)。保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)結(jie)(jie)(jie)構(gou)(gou)可(ke)視設(she)(she)計(ji)(ji)(ji)(ji)要求(qiu)(qiu)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)單(dan)一(yi)無(wu)機(ji)(ji)絕(jue)熱(re)(re)材(cai)(cai)料(liao)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)、無(wu)機(ji)(ji)絕(jue)熱(re)(re)材(cai)(cai)料(liao)和有(you)(you)(you)機(ji)(ji)絕(jue)熱(re)(re)材(cai)(cai)料(liao)及反射層(ceng)復(fu)合(he)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)等(deng)多(duo)(duo)(duo)種優化的(de)(de)(de)(de)結(jie)(jie)(jie)構(gou)(gou)形(xing)(xing)式(shi)(shi)，有(you)(you)(you)效(xiao)地(di)(di)(di)提(ti)高了(le)(le)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)節能(neng)效(xiao)果(guo)。固定(ding)系(xi)(xi)統采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)內(nei)(nei)(nei)(nei)(nei)固定(ding)形(xing)(xing)式(shi)(shi)，可(ke)減(jian)少占地(di)(di)(di)面積和資(zi)費用(yong)(yong)(yong)(yong)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)內(nei)(nei)(nei)(nei)(nei)適(shi)宜輸送的(de)(de)(de)(de)介質為(wei)(wei)(wei)蒸(zheng)(zheng)汽(qi)，其(qi)工(gong)(gong)作(zuo)(zuo)壓(ya)力(li)≤1.6Mpa，工(gong)(gong)作(zuo)(zuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度≤350℃；管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)在運(yun)行(xing)溫(wen)(wen)(wen)(wen)(wen)(wen)度下(xia)(xia)的(de)(de)(de)(de)綜(zong)合(he)導(dao)熱(re)(re)系(xi)(xi)數≤0.06W/M.k，熱(re)(re)損≤120W/m2；珠(zhu)海(hai)蒸(zheng)(zheng)汽(qi)直(zhi)(zhi)(zhi)埋(mai)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)在供熱(re)(re)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)中(zhong)(zhong)(zhong)經常(chang)會(hui)被使(shi)(shi)用(yong)(yong)(yong)(yong)，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)在熱(re)(re)力(li)系(xi)(xi)統中(zhong)(zhong)(zhong)使(shi)(shi)用(yong)(yong)(yong)(yong) 必(bi)須有(you)(you)(you)一(yi)些(xie)維(wei)護及保(bao)(bao)(bao)(bao)(bao)(bao)護的(de)(de)(de)(de)裝置(zhi)才(cai)能(neng)保(bao)(bao)(bao)(bao)(bao)(bao)證管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)在冬(dong)季可(ke)以(yi)(yi)(yi)(yi)(yi)進(jin)行(xing)正常(chang)的(de)(de)(de)(de)。 鋼(gang)(gang)(gang)廠(chang)到(dao)貨情(qing)況多(duo)(duo)(duo)不理想(xiang)，存(cun)在一(yi)定(ding)補庫需(xu)(xu)求(qiu)(qiu)，或(huo)(huo)(huo)有(you)(you)(you)繼續(xu)拉(la)漲操作(zuo)(zuo)，但(dan)考(kao)(kao)慮到(dao)終(zhong)端需(xu)(xu)求(qiu)(qiu)逐漸減(jian)弱(ruo)，鋼(gang)(gang)(gang)廠(chang)利潤(run)微(wei)(wei)薄難有(you)(you)(you)明(ming)顯改善(shan)(shan)，尤其(qi)是(shi)電(dian)爐(lu)(lu)鋼(gang)(gang)(gang)廠(chang)生(sheng)(sheng)產(chan)(chan)壓(ya)力(li)較大，部分電(dian)爐(lu)(lu)廠(chang)已(yi)計(ji)(ji)(ji)(ji)劃(hua)(hua)提(ti)前停產(chan)(chan)放(fang)假(jia)，廢(fei)(fei)(fei)鋼(gang)(gang)(gang)需(xu)(xu)求(qiu)(qiu)偏弱(ruo)，或(huo)(huo)(huo)拖(tuo)累(lei)(lei)廢(fei)(fei)(fei)鋼(gang)(gang)(gang)市(shi)(shi)場(chang)(chang)，預計(ji)(ji)(ji)(ji)下(xia)(xia)周廢(fei)(fei)(fei)鋼(gang)(gang)(gang)市(shi)(shi)場(chang)(chang)震蕩(dang)調(diao)整運(yun)行(xing)。直(zhi)(zhi)(zhi)埋(mai)式(shi)(shi)鋼(gang)(gang)(gang)套(tao)鋼(gang)(gang)(gang)蒸(zheng)(zheng)汽(qi)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)以(yi)(yi)(yi)(yi)(yi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)支(zhi)(zhi)架與(yu)鋼(gang)(gang)(gang)外鋼(gang)(gang)(gang)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)(nei)(nei)(nei)(nei)壁(bi)之(zhi)間(jian)作(zuo)(zuo)為(wei)(wei)(wei)滑動(dong)界面的(de)(de)(de)(de)結(jie)(jie)(jie)構(gou)(gou)形(xing)(xing)式(shi)(shi)，保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，可(ke)以(yi)(yi)(yi)(yi)(yi)防(fang)止(zhi)工(gong)(gong)作(zuo)(zuo)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)失(shi)(shi)穩。外壁(bi)防(fang)腐(fu)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)三(san)布(bu)五(wu)油(you)(you)環(huan)氧(yang)煤(mei)瀝(li)(li)青、3層(ceng)PE、聚(ju)脲(niao)(niao)涂(tu)(tu)層(ceng)等(deng)多(duo)(duo)(duo)種結(jie)(jie)(jie)構(gou)(gou)方(fang)式(shi)(shi)，充分滿(man)(man)足了(le)(le)設(she)(she)計(ji)(ji)(ji)(ji)性(xing)能(neng)指標(biao)及選(xuan)(xuan)(xuan)型(xing)(xing)要求(qiu)(qiu)。保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)結(jie)(jie)(jie)構(gou)(gou)可(ke)視設(she)(she)計(ji)(ji)(ji)(ji)要求(qiu)(qiu)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)單(dan)一(yi)無(wu)機(ji)(ji)絕(jue)熱(re)(re)材(cai)(cai)料(liao)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)、無(wu)機(ji)(ji)絕(jue)熱(re)(re)材(cai)(cai)料(liao)和有(you)(you)(you)機(ji)(ji)絕(jue)熱(re)(re)材(cai)(cai)料(liao)及反射層(ceng)復(fu)合(he)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)等(deng)多(duo)(duo)(duo)種優化的(de)(de)(de)(de)結(jie)(jie)(jie)構(gou)(gou)形(xing)(xing)式(shi)(shi)，有(you)(you)(you)效(xiao)地(di)(di)(di)提(ti)高了(le)(le)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)節能(neng)效(xiao)果(guo)。固定(ding)系(xi)(xi)統采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)內(nei)(nei)(nei)(nei)(nei)固定(ding)形(xing)(xing)式(shi)(shi)，可(ke)減(jian)少占地(di)(di)(di)面積和資(zi)費用(yong)(yong)(yong)(yong)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)內(nei)(nei)(nei)(nei)(nei)適(shi)宜輸送的(de)(de)(de)(de)介質為(wei)(wei)(wei)蒸(zheng)(zheng)汽(qi)，其(qi)工(gong)(gong)作(zuo)(zuo)壓(ya)力(li)≤1.6Mpa，工(gong)(gong)作(zuo)(zuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度≤350℃；管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)在運(yun)行(xing)溫(wen)(wen)(wen)(wen)(wen)(wen)度下(xia)(xia)的(de)(de)(de)(de)綜(zong)合(he)導(dao)熱(re)(re)系(xi)(xi)數≤0.06W/M.k，熱(re)(re)損≤120W/m2；蒸(zheng)(zheng)汽(qi)直(zhi)(zhi)(zhi)埋(mai)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)在供熱(re)(re)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)中(zhong)(zhong)(zhong)經常(chang)會(hui)被使(shi)(shi)用(yong)(yong)(yong)(yong)，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)在熱(re)(re)力(li)系(xi)(xi)統中(zhong)(zhong)(zhong)使(shi)(shi)用(yong)(yong)(yong)(yong) 必(bi)須有(you)(you)(you)一(yi)些(xie)維(wei)護及保(bao)(bao)(bao)(bao)(bao)(bao)護的(de)(de)(de)(de)裝置(zhi)才(cai)能(neng)保(bao)(bao)(bao)(bao)(bao)(bao)證管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)在冬(dong)季可(ke)以(yi)(yi)(yi)(yi)(yi)進(jin)行(xing)正常(chang)的(de)(de)(de)(de)。 鋼(gang)(gang)(gang)廠(chang)到(dao)貨情(qing)況多(duo)(duo)(duo)不理想(xiang)，存(cun)在一(yi)定(ding)補庫需(xu)(xu)求(qiu)(qiu)，或(huo)(huo)(huo)有(you)(you)(you)繼續(xu)拉(la)漲操作(zuo)(zuo)，但(dan)考(kao)(kao)慮到(dao)終(zhong)端需(xu)(xu)求(qiu)(qiu)逐漸減(jian)弱(ruo)，鋼(gang)(gang)(gang)廠(chang)利潤(run)微(wei)(wei)薄難有(you)(you)(you)明(ming)顯改善(shan)(shan)，尤其(qi)是(shi)電(dian)爐(lu)(lu)鋼(gang)(gang)(gang)廠(chang)生(sheng)(sheng)產(chan)(chan)壓(ya)力(li)較大，部分電(dian)爐(lu)(lu)廠(chang)已(yi)計(ji)(ji)(ji)(ji)劃(hua)(hua)提(ti)前停產(chan)(chan)放(fang)假(jia)，廢(fei)(fei)(fei)鋼(gang)(gang)(gang)需(xu)(xu)求(qiu)(qiu)偏弱(ruo)，或(huo)(huo)(huo)拖(tuo)累(lei)(lei)廢(fei)(fei)(fei)鋼(gang)(gang)(gang)市(shi)(shi)場(chang)(chang)，預計(ji)(ji)(ji)(ji)下(xia)(xia)周廢(fei)(fei)(fei)鋼(gang)(gang)(gang)市(shi)(shi)場(chang)(chang)震蕩(dang)調(diao)整運(yun)行(xing)。直(zhi)(zhi)(zhi)埋(mai)式(shi)(shi)鋼(gang)(gang)(gang)套(tao)鋼(gang)(gang)(gang)蒸(zheng)(zheng)汽(qi)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)以(yi)(yi)(yi)(yi)(yi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)支(zhi)(zhi)架與(yu)鋼(gang)(gang)(gang)外鋼(gang)(gang)(gang)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)(nei)(nei)(nei)(nei)壁(bi)之(zhi)間(jian)作(zuo)(zuo)為(wei)(wei)(wei)滑動(dong)界面的(de)(de)(de)(de)結(jie)(jie)(jie)構(gou)(gou)形(xing)(xing)式(shi)(shi)，保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，可(ke)以(yi)(yi)(yi)(yi)(yi)防(fang)止(zhi)工(gong)(gong)作(zuo)(zuo)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)失(shi)(shi)穩。外壁(bi)防(fang)腐(fu)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)三(san)布(bu)五(wu)油(you)(you)環(huan)氧(yang)煤(mei)瀝(li)(li)青、3層(ceng)PE、聚(ju)脲(niao)(niao)涂(tu)(tu)層(ceng)等(deng)多(duo)(duo)(duo)種結(jie)(jie)(jie)構(gou)(gou)方(fang)式(shi)(shi)，充分滿(man)(man)足了(le)(le)設(she)(she)計(ji)(ji)(ji)(ji)性(xing)能(neng)指標(biao)及選(xuan)(xuan)(xuan)型(xing)(xing)要求(qiu)(qiu)。保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)結(jie)(jie)(jie)構(gou)(gou)可(ke)視設(she)(she)計(ji)(ji)(ji)(ji)要求(qiu)(qiu)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)單(dan)一(yi)無(wu)機(ji)(ji)絕(jue)熱(re)(re)材(cai)(cai)料(liao)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)、無(wu)機(ji)(ji)絕(jue)熱(re)(re)材(cai)(cai)料(liao)和有(you)(you)(you)機(ji)(ji)絕(jue)熱(re)(re)材(cai)(cai)料(liao)及反射層(ceng)復(fu)合(he)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)等(deng)多(duo)(duo)(duo)種優化的(de)(de)(de)(de)結(jie)(jie)(jie)構(gou)(gou)形(xing)(xing)式(shi)(shi)，有(you)(you)(you)效(xiao)地(di)(di)(di)提(ti)高了(le)(le)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)節能(neng)效(xiao)果(guo)。固定(ding)系(xi)(xi)統采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)內(nei)(nei)(nei)(nei)(nei)固定(ding)形(xing)(xing)式(shi)(shi)，可(ke)減(jian)少占地(di)(di)(di)面積和資(zi)費用(yong)(yong)(yong)(yong)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)內(nei)(nei)(nei)(nei)(nei)適(shi)宜輸送的(de)(de)(de)(de)介質為(wei)(wei)(wei)蒸(zheng)(zheng)汽(qi)，其(qi)工(gong)(gong)作(zuo)(zuo)壓(ya)力(li)≤1.6Mpa，工(gong)(gong)作(zuo)(zuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度≤350℃；管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)在運(yun)行(xing)溫(wen)(wen)(wen)(wen)(wen)(wen)度下(xia)(xia)的(de)(de)(de)(de)綜(zong)合(he)導(dao)熱(re)(re)系(xi)(xi)數≤0.06W/M.k，熱(re)(re)損≤120W/m2；珠(zhu)海(hai)蒸(zheng)(zheng)汽(qi)直(zhi)(zhi)(zhi)埋(mai)保(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)在供熱(re)(re)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)中(zhong)(zhong)(zhong)經常(chang)會(hui)被使(shi)(shi)用(yong)(yong)(yong)(yong)，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)在熱(re)(re)力(li)系(xi)(xi)統中(zhong)(zhong)(zhong)使(shi)(shi)用(yong)(yong)(yong)(yong) 必(bi)須有(you)(you)(you)一(yi)些(xie)維(wei)護及保(bao)(bao)(bao)(bao)(bao)(bao)護的(de)(de)(de)(de)裝置(zhi)才(cai)能(neng)保(bao)(bao)(bao)(bao)(bao)(bao)證管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)(dao)在冬(dong)季可(ke)以(yi)(yi)(yi)(yi)(yi)進(jin)行(xing)正常(chang)的(de)(de)(de)(de)。 鋼(gang)(gang)(gang)廠(chang)到(dao)貨情(qing)況多(duo)(duo)(duo)不理想(xiang)，存(cun)在一(yi)定(ding)補庫需(xu)(xu)求(qiu)(qiu)，或(huo)(huo)(huo)有(you)(you)(you)繼續(xu)拉(la)漲操作(zuo)(zuo)，但(dan)考(kao)(kao)慮到(dao)終(zhong)端需(xu)(xu)求(qiu)(qiu)逐漸減(jian)弱(ruo)，鋼(gang)(gang)(gang)廠(chang)利潤(run)微(wei)(wei)薄難有(you)(you)(you)明(ming)顯改善(shan)(shan)，尤其(qi)是(shi)電(dian)爐(lu)(lu)鋼(gang)(gang)(gang)廠(chang)生(sheng)(sheng)產(chan)(chan)壓(ya)力(li)較大，部分電(dian)爐(lu)(lu)廠(chang)已(yi)計(ji)(ji)(ji)(ji)劃(hua)(hua)提(ti)前停產(chan)(chan)放(fang)假(jia)，廢(fei)(fei)(fei)鋼(gang)(gang)(gang)需(xu)(xu)求(qiu)(qiu)偏弱(ruo)，或(huo)(huo)(huo)拖(tuo)累(lei)(lei)廢(fei)(fei)(fei)鋼(gang)(gang)(gang)市(shi)(shi)場(chang)(chang)，預計(ji)(ji)(ji)(ji)下(xia)(xia)周廢(fei)(fei)(fei)鋼(gang)(gang)(gang)市(shi)(shi)場(chang)(chang)震蕩(dang)調(diao)整運(yun)行(xing)。