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化工行業發展前景

鼠標單擊頻次:1426更新軟件時:2016-11-02

礦業餐飲(yin)行(xing)業開發市(shi)場前景

    新(xin)(xin)興是(shi)(shi)(shi)否(fou)干凈并用(yong)(yong)煤(mei)(mei)(mei)(mei)(mei)(mei)精(jing)細(xi)化(hua)(hua)(hua)工(gong)(gong)系(xi)統就是(shi)(shi)(shi)在(zai)(zai)(zai)原煤(mei)(mei)(mei)(mei)(mei)(mei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)開發和(he)(he)(he)充分(fen)(fen)(fen)用(yong)(yong)進(jin)程中(zhong)(zhong)(zhong)(zhong),旨在(zai)(zai)(zai)通過增多(duo)破(po)壞和(he)(he)(he)提(ti)(ti)率(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原煤(mei)(mei)(mei)(mei)(mei)(mei)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)(zao)、燒(shao)燃、被轉(zhuan)化(hua)(hua)(hua)和(he)(he)(he)破(po)壞操作(zuo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)一(yi)(yi)些新(xin)(xin)系(xi)統的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)總(zong)稱。它是(shi)(shi)(shi)將(jiang)煤(mei)(mei)(mei)(mei)(mei)(mei)zui大(da)(da)殘留量(liang)(liang)潛(qian)能(neng)(neng)激發的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)充分(fen)(fen)(fen)用(yong)(yong),且將(jiang)煤(mei)(mei)(mei)(mei)(mei)(mei)減少(shao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)破(po)壞操作(zuo)在(zai)(zai)(zai)zui低的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)平,超過沒(mei)得(de)(de)、是(shi)(shi)(shi)否(fou)干凈并用(yong)(yong)充分(fen)(fen)(fen)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)系(xi)統。當今(jin)有(you)3種(zhong)(zhong)(zhong)復(fu)(fu)合(he)型(xing)(xing)煤(mei)(mei)(mei)(mei)(mei)(mei)有(you)機(ji)化(hua)(hua)(hua)工(gong)(gong)技(ji)(ji)(ji)術(shu)(shu)應(ying)(ying)(ying)(ying)用(yong)(yong)線路。(1)技(ji)(ji)(ji)木(mu)(mu)自(zi)駕(jia)(jia)路線一(yi)(yi)一(yi)(yi)般癥狀(zhuang)為煤(mei)(mei)(mei)(mei)(mei)(mei)化(hua)(hua)(hua)工(gong)(gong)新(xin)(xin)材(cai)料(liao)(liao)(liao)(liao)(liao)企業(ye)提(ti)(ti)升(sheng)zui必(bi)要(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)單無(wu)技(ji)(ji)(ji)木(mu)(mu)------水(shui)(shui)電煤(mei)(mei)(mei)(mei)(mei)(mei)氣(qi)(qi)(qi)(qi)(qi)化(hua)(hua)(hua)工(gong)(gong)藝。以(yi)(yi)“魯奇”,“德士古”,“殼牌"等爐型(xing)(xing)zui為慣用(yong)(yong),中(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)大(da)(da)陸(lu)(lu)循序選取了(le)(le)下列爐型(xing)(xing)代替加工(gong)(gong)聚合(he)氣(qi)(qi)(qi)(qi)(qi)和(he)(he)(he)化(hua)(hua)(hua)工(gong)(gong)行業(ye)產(chan)(chan)品。選取多(duo)個分(fen)(fen)(fen)吸附(fu)劑(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)劑(ji),可(ke)從(cong)聚合(he)氣(qi)(qi)(qi)(qi)(qi)制(zhi)(zhi)(zhi)(zhi)含60%異丁醇(chun)和(he)(he)(he)40%甲(jia)(jia)(jia)醇(chun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)飽和(he)(he)(he)溶液(ye)物(wu),異丁醇(chun)脫水(shui)(shui)處(chu)理成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)異丁烯(xi),然后可(ke)提(ti)(ti)交提(ti)(ti)煉(lian)氣(qi)(qi)(qi)(qi)(qi)可(ke)以(yi)(yi)直接制(zhi)(zhi)(zhi)(zhi)取甲(jia)(jia)(jia)基叔(shu)丁基醚,這時(shi)1條很(hen)引起重(zhong)要(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)以(yi)(yi)煤(mei)(mei)(mei)(mei)(mei)(mei)和(he)(he)(he)大(da)(da)自(zi)然氣(qi)(qi)(qi)(qi)(qi)為原輔料(liao)(liao)(liao)(liao)(liao)制(zhi)(zhi)(zhi)(zhi)取高辛烷值(zhi)(zhi)加上劑(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)技(ji)(ji)(ji)術(shu)(shu)水(shui)(shui)平行車路線。(2)水(shui)(shui)平自(zi)駕(jia)(jia)線路二:以(yi)(yi)煤(mei)(mei)(mei)(mei)(mei)(mei)為原科(ke)(ke)制(zhi)(zhi)(zhi)(zhi)取甲(jia)(jia)(jia)醇(chun)及各種(zhong)(zhong)(zhong)化(hua)(hua)(hua)工(gong)(gong)廠(chang)新(xin)(xin)產(chan)(chan)品。現(xian)階(jie)段(duan)歐洲加工(gong)(gong)甲(jia)(jia)(jia)醇(chun)多(duo)以(yi)(yi)非(fei)天燃氣(qi)(qi)(qi)(qi)(qi)為原科(ke)(ke),從(cong)資源(yuan)(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)后臺看,中(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)大(da)(da)陸(lu)(lu)山西(xi)煤(mei)(mei)(mei)(mei)(mei)(mei)炭(tan)儲宏(hong)少(shao)于(yu) 石油氣(qi)(qi)(qi)(qi)(qi)、純管(guan)道煤(mei)(mei)(mei)(mei)(mei)(mei)氣(qi)(qi)(qi)(qi)(qi)。由此(ci)(ci)在(zai)(zai)(zai)挺長(chang)一(yi)(yi)段(duan)文(wen)(wen)字時(shi)間中(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)煤(mei)(mei)(mei)(mei)(mei)(mei)炭(tan)將(jiang)這是(shi)(shi)(shi)我(wo)國(guo)(guo)(guo)(guo)(guo)甲(jia)(jia)(jia)醇(chun)加工(gong)(gong)zui很(hen)重(zhong)要(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)。現(xian)階(jie)段(duan)現(xian)在(zai)(zai)(zai)陜西(xi)交成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)縣建筑的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)60千噸/年焦(jiao)爐氣(qi)(qi)(qi)(qi)(qi)制(zhi)(zhi)(zhi)(zhi)甲(jia)(jia)(jia)醇(chun)示范講(jiang)解(jie)工(gong)(gong)程項目和(he)(he)(he)以(yi)(yi)高硫煤(mei)(mei)(mei)(mei)(mei)(mei)為塑(su)料(liao)(liao)(liao)(liao)(liao)原材(cai)料(liao)(liao)(liao)(liao)(liao)制(zhi)(zhi)(zhi)(zhi)甲(jia)(jia)(jia)醇(chun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)全新(xin)(xin)方(fang)(fang)法(fa)都將(jiang)是(shi)(shi)(shi)煤(mei)(mei)(mei)(mei)(mei)(mei)制(zhi)(zhi)(zhi)(zhi)甲(jia)(jia)(jia)醇(chun)方(fang)(fang)法(fa)在(zai)(zai)(zai)公布得(de)(de)以(yi)(yi)廣泛應(ying)(ying)(ying)(ying)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)宣傳推廣。甲(jia)(jia)(jia)醇(chun)對于(yu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)種(zhong)(zhong)(zhong)重(zhong)點的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)機(ji)精(jing)細(xi)化(hua)(hua)(hua)工(gong)(gong)塑(su)料(liao)(liao)(liao)(liao)(liao)原材(cai)料(liao)(liao)(liao)(liao)(liao),能(neng)(neng)夠(gou) 羥基化(hua)(hua)(hua)可(ke)進(jin)一(yi)(yi)個步驟(zou)制(zhi)(zhi)(zhi)(zhi)取乙酸(suan)、乙酸(suan)酐、甲(jia)(jia)(jia)酸(suan)、草酸(suan)等重(zhong)點的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)機(ji)精(jing)細(xi)化(hua)(hua)(hua)工(gong)(gong)新(xin)(xin)產(chan)(chan)品。甲(jia)(jia)(jia)醇(chun)與亞氰化(hua)(hua)(hua)鈉(na)在(zai)(zai)(zai)Pd催化(hua)(hua)(hua)氧化(hua)(hua)(hua)劑(ji)用(yong)(yong)處(chu)下的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)反應(ying)(ying)(ying)(ying)可(ke)制(zhi)(zhi)(zhi)(zhi)取草酸(suan),這便是(shi)(shi)(shi)提(ti)(ti)煉(lian)草酸(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)道新(xin)(xin)方(fang)(fang)法(fa)。國(guo)(guo)(guo)(guo)(guo)外Huls集團公司以(yi)(yi)甲(jia)(jia)(jia)醇(chun)和(he)(he)(he)CO在(zai)(zai)(zai)叔(shu)二胺與乙烷反應(ying)(ying)(ying)(ying)下加壓力值(zhi)(zhi)不(bu)值(zhi)(zhi)得(de)(de)甲(jia)(jia)(jia)酸(suan)甲(jia)(jia)(jia)酯(zhi),應(ying)(ying)(ying)(ying)用(yong)(yong)比(bi)率(lv)為84.7%,選定性為99.4%。(3)技(ji)(ji)(ji)術(shu)(shu)應(ying)(ying)(ying)(ying)用(yong)(yong)文(wen)(wen)件目錄三(san):以(yi)(yi)煤(mei)(mei)(mei)(mei)(mei)(mei)為生物(wu)原料(liao)(liao)(liao)(liao)(liao)獲得(de)(de)烴類,甲(jia)(jia)(jia)醇(chun)裂解(jie)制(zhi)(zhi)(zhi)(zhi)烯(xi)烴的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)探(tan)(tan)析(xi)已然完成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)了(le)(le)年,中(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)人(ren)生物(wu)工(gong)(gong)程學(xue)(xue)院(yuan)(yuan)威海生物(wu)高中(zhong)(zhong)(zhong)(zhong)物(wu)理探(tan)(tan)析(xi)所于(yu)此(ci)(ci)管(guan)理方(fang)(fang)面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)探(tan)(tan)析(xi)居狀(zhuang)態。甲(jia)(jia)(jia)醇(chun)轉(zhuan)變(bian)(bian)(bian)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)率(lv)達成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)100%,對戲聽得(de)(de)選定 新(xin)(xin)做到85%-90%.。當今(jin),提(ti)(ti)煉(lian)氣(qi)(qi)(qi)(qi)(qi)制(zhi)(zhi)(zhi)(zhi)烯(xi)烴作(zuo)罷為費(fei)托提(ti)(ti)煉(lian)催化(hua)(hua)(hua)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)注重(zhong)朝向之首(shou),有(you)部(bu)分(fen)(fen)(fen)分(fen)(fen)(fen)析(xi)科(ke)(ke)研課題已信息(xi)(xi)顯(xian)示出(chu)迷人(ren)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)業(ye)品企業(ye)化(hua)(hua)(hua)發展方(fang)(fang)向,但在(zai)(zai)(zai)轉(zhuan)變(bian)(bian)(bian)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)流程中(zhong)(zhong)(zhong)(zhong)更(geng)有(you)有(you)部(bu)分(fen)(fen)(fen)中(zhong)(zhong)(zhong)(zhong)心技(ji)(ji)(ji)術(shu)(shu)設備毛病仍待滿(man)(man)足,故此(ci)(ci)這項分(fen)(fen)(fen)析(xi)路程工(gong)(gong)業(ye)品企業(ye)化(hua)(hua)(hua)制(zhi)(zhi)(zhi)(zhi)作(zuo)更(geng)有(you)需要(yao)路程,近日(ri),在(zai)(zai)(zai)國(guo)(guo)(guo)(guo)(guo)內部(bu)因(yin)素和(he)(he)(he)對二鈍化(hua)(hua)(hua)氮趕走(zou)造(zao)(zao)(zao)(zao)氣(qi)(qi)(qi)(qi)(qi)加工(gong)(gong)過程立即(ji)鈍化(hua)(hua)(hua)脫氫制(zhi)(zhi)(zhi)(zhi)作(zuo)氯乙烯(xi)也極其強(qiang)調,我(wo)們科(ke)(ke)學(xue)(xue)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)院(yuan)(yuan)西(xi)安催化(hua)(hua)(hua)物(wu)理化(hua)(hua)(hua)學(xue)(xue)分(fen)(fen)(fen)析(xi)所通過兩年的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)認真,授予了(le)(le)二鈍化(hua)(hua)(hua)氮轉(zhuan)變(bian)(bian)(bian)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)率(lv)25%-35%,對C2的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)決定性為70%—80%的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)令人(ren)高興進(jin)展情(qing)況。迄(qi)今(jin)為止本(ben)(ben)次(ci)技(ji)(ji)(ji)巧(qiao)已被信息(xi)(xi)科(ke)(ke)技(ji)(ji)(ji)設備部(bu)認定為信息(xi)(xi)科(ke)(ke)技(ji)(ji)(ji)設備重(zhong)大(da)(da)科(ke)(ke)技(ji)(ji)(ji)攻關(guan)規(gui)(gui)劃項目。不(bu)但,多(duo)聯產(chan)(chan)是(shi)(shi)(shi)復(fu)(fu)合(he)型(xing)(xing)煤(mei)(mei)(mei)(mei)(mei)(mei)有(you)機(ji)礦業(ye)廠(chang)新(xin)(xin)材(cai)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)經(jing)(jing)濟(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)長(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)長(chang)變(bian)(bian)(bian)化(hua)(hua)(hua)趨勢,只是(shi)(shi)(shi) 多(duo)聯產(chan)(chan)設備只是(shi)(shi)(shi) 指各種(zhong)(zhong)(zhong)各樣(yang)中(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)媒(mei)(mei)(mei)碳(tan)能(neng)(neng)源(yuan)(yuan)流量(liang)(liang)轉(zhuan)化(hua)(hua)(hua)技(ji)(ji)(ji)巧(qiao)借助(zhu)seo藕合(he)集成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)系(xi)統化(hua)(hua)(hua)在(zai)(zai)(zai)來(lai)(lai),以(yi)(yi)互相贏得(de)(de)各種(zhong)(zhong)(zhong)各樣(yang)高扣除(chu)值(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)機(ji)礦業(ye)廠(chang)新(xin)(xin)材(cai)料(liao)(liao)(liao)(liao)(liao)產(chan)(chan)品設備和(he)(he)(he)各種(zhong)(zhong)(zhong)各樣(yang)無(wu)塵室(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)三(san)次(ci)生物(wu)質能(neng)(neng)源(yuan)(yuan)(的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)油料(liao)(liao)(liao)(liao)(liao)、介質液(ye)體(ti)油料(liao)(liao)(liao)(liao)(liao)、電等)為意圖(tu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生產(chan)(chan)銷售設備。多(duo)聯產(chan)(chan)與單產(chan)(chan)比(bi)起來(lai)(lai),可(ke)達了(le)(le)中(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)媒(mei)(mei)(mei)碳(tan)能(neng)(neng)源(yuan)(yuan)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)本(ben)(ben)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)梯(ti)級采(cai)取,可(ke)達了(le)(le)中(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)媒(mei)(mei)(mei)碳(tan)能(neng)(neng)源(yuan)(yuan)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)本(ben)(ben)價格(ge)采(cai)取質量(liang)(liang)和(he)(he)(he)經(jing)(jing)濟(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)長(chang)效(xiao)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)zui大(da)(da)化(hua)(hua)(hua),滿(man)(man)足了(le)(le)了(le)(le)中(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)媒(mei)(mei)(mei)碳(tan)能(neng)(neng)源(yuan)(yuan)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)本(ben)(ben)采(cai)取的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)環境*化(hua)(hua)(hua)。經(jing)(jing)濟(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)長(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)長(chang)復(fu)(fu)合(he)型(xing)(xing)煤(mei)(mei)(mei)(mei)(mei)(mei)有(you)機(ji)礦業(ye)廠(chang)新(xin)(xin)材(cai)料(liao)(liao)(liao)(liao)(liao)技(ji)(ji)(ji)巧(qiao),規(gui)(gui)劃復(fu)(fu)合(he)型(xing)(xing)煤(mei)(mei)(mei)(mei)(mei)(mei)有(you)機(ji)礦業(ye)廠(chang)新(xin)(xin)材(cai)料(liao)(liao)(liao)(liao)(liao)加制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)(zao)業(ye)對伸(shen)延經(jing)(jing)典中(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)媒(mei)(mei)(mei)碳(tan)能(neng)(neng)源(yuan)(yuan)加制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)(zao)業(ye)鏈(lian),提(ti)(ti)高和(he)(he)(he)改革中(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)媒(mei)(mei)(mei)碳(tan)能(neng)(neng)源(yuan)(yuan)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)(zao)業(ye),規(gui)(gui)劃復(fu)(fu)合(he)型(xing)(xing)加制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)(zao)業(ye),具(ju)體(ti)實施可(ke)將(jiang)持續經(jing)(jing)濟(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)長(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)長(chang)有(you)非(fei)常首(shou)要(yao)戰(zhan)術(shu)(shu)必(bi)要(yao)性,是(shi)(shi)(shi)中(zhong)(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)(guo)媒(mei)(mei)(mei)碳(tan)能(neng)(neng)源(yuan)(yuan)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)(zao)業(ye)走(zou)復(fu)(fu)合(he)型(xing)(xing)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)(zao)業(ye)化(hua)(hua)(hua)高架道路的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)非(fei)常首(shou)要(yao)經(jing)(jing)濟(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)長(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)長(chang)方(fang)(fang)向盤。

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