東營完井工具公司石(shi)化(hua)(hua)(hua)(hua)企業牌(pai)號(hao)用途價(jia)(jia)(jia)(jia)格（元/噸）漲跌備注大連有(you)機t30s拉(la)(la)(la)(la)絲(si)料(liao)(liao)(liao)93000定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)z69s-1纖維料(liao)(liao)(liao)94500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)大慶(qing)石(shi)化(hua)(hua)(hua)(hua)t30s拉(la)(la)(la)(la)絲(si)料(liao)(liao)(liao)95500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)t38fbopp膜料(liao)(liao)(liao)92500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)大慶(qing)煉化(hua)(hua)(hua)(hua)t30s拉(la)(la)(la)(la)絲(si)料(liao)(liao)(liao)93500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)v30g均(jun)聚(ju)注塑(su)92500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)rp340n薄壁注塑(su)-0/pa14dppr101000定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)4228ppb98000定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)z30s纖維料(liao)(liao)(liao)94500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)hp500p注塑(su)料(liao)(liao)(liao)92500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)eps30r低熔(rong)(rong)共(gong)聚(ju)93000定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)撫(fu)順石(shi)化(hua)(hua)(hua)(hua)t30s拉(la)(la)(la)(la)絲(si)料(liao)(liao)(liao)92500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)z30s纖維料(liao)(liao)(liao)94500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)c703l低熔(rong)(rong)共(gong)聚(ju)91500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)l5e89拉(la)(la)(la)(la)絲(si)料(liao)(liao)(liao)91500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)1102k拉(la)(la)(la)(la)絲(si)料(liao)(liao)(liao)91500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)獨山子石(shi)化(hua)(hua)(hua)(hua)s1003拉(la)(la)(la)(la)絲(si)料(liao)(liao)(liao)92500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)eps30r低熔(rong)(rong)共(gong)聚(ju)94000定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)0640p管材料(liao)(liao)(liao)-0定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)k8003低熔(rong)(rong)共(gong)聚(ju)95000定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)9928h低熔(rong)(rong)共(gong)聚(ju)99500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)四川(chuan)乙(yi)烯l5e89拉(la)(la)(la)(la)絲(si)料(liao)(liao)(liao)91500定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)蘭州石(shi)化(hua)(hua)(hua)(hua)sp179中熔(rong)(rong)共(gong)聚(ju)98000定(ding)(ding)(ding)價(jia)(jia)(jia)(jia)

font腳手架水、煤、石油(you)的(de)(de)(de)(de)價值是(shi)依(yi)次遞增(zeng)的(de)(de)(de)(de)，當然，我們為之付出(chu)的(de)(de)(de)(de)時間和精力也(ye)是(shi)遞增(zeng)的(de)(de)(de)(de)，如果(guo)說打到水的(de)(de)(de)(de)時間用(yong)“天”來計算，那挖(wa)到煤的(de)(de)(de)(de)時間就得用(yong)“月(yue)”來計算，采(cai)到石油(you)的(de)(de)(de)(de)時間需要用(yong)“年(nian)”來計算了不去選(xuan)擇(ze)一個(ge)點(dian)打是(shi)永遠不會(hui)挖(wa)出(chu)任(ren)何(he)東(dong)西(xi)(xi)(xi)的(de)(de)(de)(de)，選(xuan)擇(ze)了但不持之以恒同樣(yang)不會(hui)得到有(you)價值的(de)(de)(de)(de)東(dong)西(xi)(xi)(xi)。工作也(ye)是(shi)這樣(yang)，選(xuan)擇(ze)的(de)(de)(de)(de)行(xing)業(ye)不對(dui)就像(xiang)“誤入歧途”，無(wu)論怎樣(yang)努力都(dou)不會(hui)“挖(wa)”到有(you)價值的(de)(de)(de)(de)東(dong)西(xi)(xi)(xi)；只(zhi)有(you)選(xuan)對(dui)了行(xing)業(ye)再加上身體力行(xing)的(de)(de)(de)(de)付出(chu)才會(hui)有(you)收獲成(cheng)就的(de)(de)(de)(de)希望；如果(guo)在對(dui)的(de)(de)(de)(de)行(xing)業(ye)里有(you)幸跟著一個(ge)積極(ji)向上的(de)(de)(de)(de)團隊，那恐(kong)怕想(xiang)不成(cheng)功(gong)都(dou)難！。

環境污染管殼式換熱器　　重(zhong)作為(wei)(wei)國(guo)(guo)(guo)民經濟重(zhong)要(yao)領(ling)域的(de)(de)(de)主要(yao)工(gong)(gong)程材(cai)料(liao)，它涉(she)及到交通(tong)運輸、、電(dian)力、海洋工(gong)(gong)程、建(jian)(jian)筑(zhu)工(gong)(gong)程等(deng)(deng)部門，關系到它們的(de)(de)(de)質量(liang)與(yu)附加值，同時又為(wei)(wei)海洋開(kai)(kai)發(fa)(fa)和新能(neng)源配套(tao)、航空航天、國(guo)(guo)(guo)防(fang)(fang)(fang)(fang)(fang)工(gong)(gong)業(ye)等(deng)(deng)高(gao)科技產(chan)(chan)(chan)業(ye)的(de)(de)(de)發(fa)(fa)展奠(dian)定基礎，所以國(guo)(guo)(guo)際上已將重(zhong)防(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)涂(tu)(tu)料(liao)發(fa)(fa)展水(shui)(shui)平(ping)高(gao)低作為(wei)(wei)衡(heng)量(liang)涂(tu)(tu)料(liao)工(gong)(gong)業(ye)先進程度的(de)(de)(de)標準(zhun)　　近(jin)年(nian)(nian)(nian)(nian)(nian)來，隨(sui)著(zhu)我國(guo)(guo)(guo)經濟建(jian)(jian)設高(gao)速發(fa)(fa)展，建(jian)(jian)筑(zhu)、交通(tong)運輸、石(shi)(shi)(shi)化(hua)(hua)、水(shui)(shui)電(dian)等(deng)(deng)眾(zhong)多行(xing)(xing)業(ye)都(dou)出(chu)現(xian)了超常規(gui)增(zeng)長(chang)，從而(er)帶(dai)動了相關配套(tao)產(chan)(chan)(chan)品(pin)(pin)需求(qiu)(qiu)的(de)(de)(de)飛速增(zeng)長(chang)。在(zai)(zai)這種(zhong)形勢下，近(jin)年(nian)(nian)(nian)(nian)(nian)來中(zhong)(zhong)國(guo)(guo)(guo)防(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)涂(tu)(tu)料(liao)市(shi)場(chang)出(chu)現(xian)了喜人的(de)(de)(de)局面(mian)，市(shi)場(chang)規(gui)模不斷擴大。前(qian)瞻產(chan)(chan)(chan)業(ye)研究院發(fa)(fa)布的(de)(de)(de)《2014-2018年(nian)(nian)(nian)(nian)(nian)中(zhong)(zhong)國(guo)(guo)(guo)重(zhong)防(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)涂(tu)(tu)料(liao)行(xing)(xing)業(ye)發(fa)(fa)展前(qian)景預測與(yu)領(ling)先企(qi)業(ye)經營分析報告(gao)》指出(chu)，2008-2013年(nian)(nian)(nian)(nian)(nian)中(zhong)(zhong)國(guo)(guo)(guo)重(zhong)防(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)涂(tu)(tu)料(liao)行(xing)(xing)業(ye)銷(xiao)售(shou)收入(ru)呈波動增(zeng)長(chang)趨勢，2013年(nian)(nian)(nian)(nian)(nian)行(xing)(xing)業(ye)實(shi)現(xian)銷(xiao)售(shou)收入(ru)612.97億(yi)元(yuan)(yuan)，同比增(zeng)長(chang)21.33%。截至2013年(nian)(nian)(nian)(nian)(nian)底(di)，中(zhong)(zhong)國(guo)(guo)(guo)防(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)涂(tu)(tu)料(liao)行(xing)(xing)業(ye)規(gui)模以上企(qi)業(ye)數量(liang)有580家，實(shi)現(xian)銷(xiao)售(shou)額837.11億(yi)元(yuan)(yuan)，實(shi)現(xian)產(chan)(chan)(chan)品(pin)(pin)銷(xiao)售(shou)利潤108.13億(yi)元(yuan)(yuan)，利潤總計為(wei)(wei)59.81億(yi)元(yuan)(yuan)。世界(jie)知名(ming)的(de)(de)(de)防(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)涂(tu)(tu)料(liao)公司(si)在(zai)(zai)中(zhong)(zhong)國(guo)(guo)(guo)紛紛建(jian)(jian)立自己的(de)(de)(de)工(gong)(gong)廠和實(shi)驗室，積極(ji)爭奪這塊快(kuai)速增(zeng)長(chang)的(de)(de)(de)市(shi)場(chang)。　　僅從石(shi)(shi)(shi)油(you)(you)化(hua)(hua)工(gong)(gong)行(xing)(xing)業(ye)這個應用領(ling)域來看，中(zhong)(zhong)國(guo)(guo)(guo)石(shi)(shi)(shi)油(you)(you)工(gong)(gong)業(ye)中(zhong)(zhong)的(de)(de)(de)管(guan)道、儲罐、油(you)(you)井套(tao)管(guan)等(deng)(deng)設施的(de)(de)(de)腐(fu)(fu)(fu)蝕(shi)和磨(mo)損(sun)情況，隨(sui)著(zhu)中(zhong)(zhong)國(guo)(guo)(guo)油(you)(you)氣(qi)開(kai)(kai)發(fa)(fa)年(nian)(nian)(nian)(nian)(nian)限和設備(bei)使用年(nian)(nian)(nian)(nian)(nian)限的(de)(de)(de)增(zeng)長(chang)越(yue)來越(yue)嚴(yan)重(zhong)，而(er)中(zhong)(zhong)國(guo)(guo)(guo)石(shi)(shi)(shi)化(hua)(hua)工(gong)(gong)業(ye)中(zhong)(zhong)，隨(sui)著(zhu)進口高(gao)含(han)硫原油(you)(you)的(de)(de)(de)煉(lian)制，設備(bei)的(de)(de)(de)腐(fu)(fu)(fu)蝕(shi)問題同樣日益嚴(yan)重(zhong)。所以因腐(fu)(fu)(fu)蝕(shi)和磨(mo)損(sun)對設備(bei)安全(quan)穩定運行(xing)(xing)帶(dai)來的(de)(de)(de)不利影(ying)響(xiang)因素會(hui)越(yue)來越(yue)突(tu)出(chu)，迫切需要(yao)提高(gao)石(shi)(shi)(shi)油(you)(you)石(shi)(shi)(shi)化(hua)(hua)工(gong)(gong)業(ye)中(zhong)(zhong)開(kai)(kai)采和加工(gong)(gong)設備(bei)的(de)(de)(de)耐磨(mo)性(xing)和耐蝕(shi)性(xing)。這對于防(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)涂(tu)(tu)料(liao)在(zai)(zai)石(shi)(shi)(shi)化(hua)(hua)行(xing)(xing)業(ye)的(de)(de)(de)應用無疑創造了很(hen)多機會(hui)。隨(sui)著(zhu)中(zhong)(zhong)國(guo)(guo)(guo)石(shi)(shi)(shi)油(you)(you)儲備(bei)基地的(de)(de)(de)建(jian)(jian)設，節能(neng)減排政(zheng)策的(de)(de)(de)實(shi)施以及石(shi)(shi)(shi)油(you)(you)化(hua)(hua)工(gong)(gong)行(xing)(xing)業(ye)的(de)(de)(de)發(fa)(fa)展，對防(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)涂(tu)(tu)料(liao)的(de)(de)(de)需求(qiu)(qiu)將持續增(zeng)加，其應用前(qian)景非常廣闊。目前(qian)我國(guo)(guo)(guo)石(shi)(shi)(shi)油(you)(you)化(hua)(hua)工(gong)(gong)重(zhong)防(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)涂(tu)(tu)料(liao)需求(qiu)(qiu)量(liang)年(nian)(nian)(nian)(nian)(nian)均(jun)增(zeng)長(chang)率在(zai)(zai)20%左(zuo)右，預計未來5年(nian)(nian)(nian)(nian)(nian)繼續保持這一(yi)增(zeng)長(chang)趨勢，那么到2018年(nian)(nian)(nian)(nian)(nian)僅石(shi)(shi)(shi)油(you)(you)化(hua)(hua)工(gong)(gong)重(zhong)防(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)涂(tu)(tu)料(liao)需求(qiu)(qiu)量(liang)將達(da)到80萬噸左(zuo)右。

東營石油配件在(zai)上述兩(liang)個(ge)因素的作用下，燃料油價格或(huo)延續近(jin)期的弱(ruo)勢格局不過，考慮到階(jie)段性的負(fu)荷下降以及低庫存，燃料油下行的空(kong)間有限(xian)，短期目標位在(zai)3300元(yuan)/噸左右。。

熱鍍鋅硅膠制品　　熱(re)載體(ti)的劣(lie)化(hua)(hua)速度，最初(chu)比擬遲緩，隨著(zhu)運用時間延長，劣(lie)化(hua)(hua)速度逐步加(jia)快，最后到呈幾何級數遞增，此時再生處(chu)置(zhi)成為不可能因而熱(re)載體(ti)再生處(chu)置(zhi)的時期(qi)(qi)，必需選在其劣(lie)化(hua)(hua)水平還未(wei)加(jia)快的期(qi)(qi)間才有效。。

普通石(shi)油(you)瀝(li)青(qing)(qing)可以采用(yong)吹(chui)氣氧(yang)化(hua)法改(gai)善其性能，該(gai)法是將瀝(li)青(qing)(qing)加(jia)熱脫(tuo)水(shui)，加(jia)入少量的(de)(de)氧(yang)化(hua)鋅，再(zai)加(jia)熱吹(chui)氣進行處理(li)的(de)(de)。

今天我們(men)(men)來了(le)解一下遼寧定(ding)(ding)(ding)(ding)(ding)制石(shi)(shi)油(you)(you)連體工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)會起(qi)球(qiu)嗎?　　如今的(de)(de)(de)石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)質(zhi)(zhi)量是(shi)越來越差(cha)了(le)，不(bu)過有一點能(neng)夠(gou)證明定(ding)(ding)(ding)(ding)(ding)做(zuo)石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)的(de)(de)(de)確(que)廉(lian)(lian)(lian)價(jia)了(le)，在(zai)2010年的(de)(de)(de)時(shi)分(fen)定(ding)(ding)(ding)(ding)(ding)做(zuo)石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)通(tong)常(chang)一套報價(jia)幾十在(zai)100元往上(shang)(shang)，而(er)如今定(ding)(ding)(ding)(ding)(ding)做(zuo)石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)幾十塊錢，為什么如今的(de)(de)(de)物價(jia)都在(zai)往上(shang)(shang)漲而(er)石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)定(ding)(ding)(ding)(ding)(ding)做(zuo)卻再往跌(die)呢?　　實際上(shang)(shang)原因(yin)很(hen)(hen)簡單(dan)，如今定(ding)(ding)(ding)(ding)(ding)做(zuo)石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)廠(chang)家也多(duo)了(le)一方面即是(shi)競賽，而(er)另(ling)一方面就(jiu)不(bu)一樣(yang)了(le)，即是(shi)因(yin)為方針不(bu)擇手段(duan)了(le)，你不(bu)即是(shi)圖(tu)廉(lian)(lian)(lian)價(jia)嗎?那么我這邊又(you)廉(lian)(lian)(lian)價(jia)的(de)(de)(de)，榜(bang)首從質(zhi)(zhi)量上(shang)(shang)找差(cha)價(jia)，遼寧的(de)(de)(de)本錢要高很(hen)(hen)多(duo)我能(neng)夠(gou)在(zai)外地小作(zuo)(zuo)(zuo)坊(fang)去出(chu)產加工(gong)(gong)(gong)(gong)(gong)(gong)(gong)，布(bu)料(liao)我能(neng)夠(gou)挑選(xuan)半技(ji)術的(de)(de)(de)，這樣(yang)報價(jia)必(bi)定(ding)(ding)(ding)(ding)(ding)差(cha)上(shang)(shang)好幾十塊錢了(le)，并(bing)且石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)的(de)(de)(de)質(zhi)(zhi)量就(jiu)差(cha)很(hen)(hen)多(duo)了(le)，可定(ding)(ding)(ding)(ding)(ding)會起(qi)球(qiu)掉(diao)色，乃至石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)穿(chuan)不(bu)時(shi)間長(chang)并(bing)且工(gong)(gong)(gong)(gong)(gong)(gong)(gong)大家還(huan)不(bu)愿意穿(chuan)影(ying)響職工(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)積極(ji)性，那反而(er)不(bu)如不(bu)定(ding)(ding)(ding)(ding)(ding)做(zuo)石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)，通(tong)常(chang)咱(zan)(zan)們(men)(men)石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)定(ding)(ding)(ding)(ding)(ding)做(zuo)廠(chang)家就(jiu)不(bu)會有這種(zhong)商品，咱(zan)(zan)們(men)(men)向客戶許諾的(de)(de)(de)即是(shi)不(bu)掉(diao)色不(bu)起(qi)球(qiu)，假如發現有咱(zan)(zan)們(men)(men)會給客戶重新出(chu)產全新的(de)(de)(de)石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)，所(suo)以在(zai)定(ding)(ding)(ding)(ding)(ding)做(zuo)石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)一定(ding)(ding)(ding)(ding)(ding)要選(xuan)好石(shi)(shi)油(you)(you)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)服(fu)定(ding)(ding)(ding)(ding)(ding)做(zuo)廠(chang)家不(bu)要圖(tu)一時(shi)的(de)(de)(de)廉(lian)(lian)(lian)價(jia)而(er)吃了(le)大虧。

因(yin)其豐(feng)富的色彩選(xuan)擇(ze)，優良的理(li)化(hua)及(ji)(ji)路用(yong)(yong)(yong)性(xing)(xing)(xing)能(neng)，可廣泛應用(yong)(yong)(yong)于公園(yuan)、廣場(chang)、操場(chang)和(he)(he)景(jing)觀區等場(chang)所(suo)，用(yong)(yong)(yong)于美(mei)化(hua)環境，盡(jin)顯自然情趣；亦可用(yong)(yong)(yong)于十字(zi)路口(kou)、人行(xing)橫道(dao)及(ji)(ji)事故(gu)多發地段(duan)，方便運行(xing)管理(li)，維護交通(tong)安全，具有(you)美(mei)觀和(he)(he)實用(yong)(yong)(yong)的雙重(zhong)功效其產品性(xing)(xing)(xing)能(neng)與(yu)特點：其有(you)很好的高溫穩定性(xing)(xing)(xing)、低(di)溫抗裂性(xing)(xing)(xing)、抗水害及(ji)(ji)耐久性(xing)(xing)(xing)，粘附性(xing)(xing)(xing)優異(yi)、彈性(xing)(xing)(xing)恢復率高。并具有(you)優越的性(xing)(xing)(xing)能(neng)價(jia)格比，色彩鮮艷、耐用(yong)(yong)(yong)、易修、健康。使(shi)用(yong)(yong)(yong)方法：拌(ban)和(he)(he)溫度一般不超過180℃，選(xuan)用(yong)(yong)(yong)和(he)(he)石(shi)油(you)基彩色瀝(li)(li)青顏(yan)色相(xiang)近或淺色的拌(ban)合石(shi)料(liao)，拌(ban)合時攤鋪設備(bei)要(yao)求清潔干凈(jing)，其它施工方法與(yu)重(zhong)交通(tong)道(dao)路瀝(li)(li)青的條件相(xiang)同。

3、塑料是由石油(you)煉制的(de)產品制成的(de)，石油(you)資源是有限(xian)的(de)。

　　一般(ban)出(chu)口包裝是25KG/袋，外層(ceng)牛皮紙(zhi)，內層(ceng)PE薄膜(mo)袋廣(guang)泛用(yong)于石油壓(ya)裂、鉆(zhan)井等(deng)增(zeng)稠(chou)(chou)目的，以及食(shi)品添加劑(ji)，印(yin)染和(he)建筑涂料等(deng)行(xing)業。瓜爾膠是已(yi)知的最有效和(he)水(shui)溶(rong)(rong)性的天然聚合物。在低(di)濃度下，可(ke)形成高粘稠(chou)(chou)溶(rong)(rong)液，表現出(chu)非牛頓流變特性，與(yu)硼砂形成酸可(ke)逆凝膠由于它的獨特性能，應用(yong)于食(shi)品、制藥、化妝品、個人保健(jian)、石油、粘蚊(wen)劑(ji)、造紙(zhi)和(he)紡(fang)織印(yin)染等(deng)行(xing)業。。