4399免费视频

石(shi)(shi)(shi)油(you)(you)(you)(you)(you)天然(ran)氣勘(kan)探開(kai)(kai)(kai)發(fa)(fa)(fa)(fa)(fa)(fa)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)及新(xin)(xin)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)研(yan)發(fa)(fa)(fa)(fa)(fa)(fa)與(yu)(yu)(yu)(yu)推(tui)(tui)(tui)廣(guang)，集(ji)控(kong)節能(neng)(neng)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)(gong)(gong)及新(xin)(xin)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)研(yan)發(fa)(fa)(fa)(fa)(fa)(fa)與(yu)(yu)(yu)(yu)推(tui)(tui)(tui)廣(guang);油(you)(you)(you)(you)(you)田(tian)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)，油(you)(you)(you)(you)(you)田(tian)信息及自(zi)動(dong)化(hua)(hua)(hua)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)(gong)(gong)及新(xin)(xin)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)與(yu)(yu)(yu)(yu)軟件(jian)(jian)開(kai)(kai)(kai)發(fa)(fa)(fa)(fa)(fa)(fa)太陽能(neng)(neng)、風能(neng)(neng)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)研(yan)發(fa)(fa)(fa)(fa)(fa)(fa)推(tui)(tui)(tui)廣(guang)計算(suan)機(ji)(ji)(ji)(ji)系(xi)統集(ji)成施工(gong)(gong)(gong)(gong)及技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang);油(you)(you)(you)(you)(you)田(tian)污水處理新(xin)(xin)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)與(yu)(yu)(yu)(yu)應用(yong)(yong)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)，管道(dao)(dao)(不含(han)(han)(han)壓(ya)力(li)(li)管道(dao)(dao))施工(gong)(gong)(gong)(gong)、保(bao)溫(wen)防(fang)(fang)(fang)(fang)腐(fu)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)與(yu)(yu)(yu)(yu)油(you)(you)(you)(you)(you)罐防(fang)(fang)(fang)(fang)腐(fu)新(xin)(xin)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang);車輛(liang)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)新(xin)(xin)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)的(de)研(yan)發(fa)(fa)(fa)(fa)(fa)(fa)與(yu)(yu)(yu)(yu)推(tui)(tui)(tui)廣(guang)石(shi)(shi)(shi)油(you)(you)(you)(you)(you)石(shi)(shi)(shi)化(hua)(hua)(hua)工(gong)(gong)(gong)(gong)藝和(he)節能(neng)(neng)新(xin)(xin)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)的(de)推(tui)(tui)(tui)廣(guang)↓煉(lian)油(you)(you)(you)(you)(you)新(xin)(xin)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)的(de)推(tui)(tui)(tui)廣(guang)，煙氣脫硫脫硝新(xin)(xin)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)調速機(ji)(ji)(ji)(ji)組，儲能(neng)(neng)裝(zhuang)置的(de)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)開(kai)(kai)(kai)發(fa)(fa)(fa)(fa)(fa)(fa)及銷(xiao)(xiao)(xiao)售(shou)(shou)(shou):無(wu)(wu)人(ren)機(ji)(ji)(ji)(ji)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)開(kai)(kai)(kai)發(fa)(fa)(fa)(fa)(fa)(fa)、技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)及銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)新(xin)(xin)能(neng)(neng)源產(chan)(chan)(chan)品(pin)(pin)(不含(han)(han)(han)危(wei)險化(hua)(hua)(hua)學品(pin)(pin))技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)開(kai)(kai)(kai)發(fa)(fa)(fa)(fa)(fa)(fa)及銷(xiao)(xiao)(xiao)售(shou)(shou)(shou);直流母線群智能(neng)(neng)化(hua)(hua)(hua)控(kong)制系(xi)統及直流微電(dian)(dian)(dian)網(wang)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)項(xiang)目管理系(xi)統的(de)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)開(kai)(kai)(kai)發(fa)(fa)(fa)(fa)(fa)(fa)、技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang);水基泥(ni)漿無(wu)(wu)害處理產(chan)(chan)(chan)品(pin)(pin)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)開(kai)(kai)(kai)發(fa)(fa)(fa)(fa)(fa)(fa)及銷(xiao)(xiao)(xiao)售(shou)(shou)(shou);油(you)(you)(you)(you)(you)田(tian)自(zi)動(dong)化(hua)(hua)(hua)系(xi)統的(de)維(wei)護運營;電(dian)(dian)(dian)力(li)(li)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)(gong)(gong):低溫(wen)冷(leng)卻水余熱利用(yong)(yong)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng):電(dian)(dian)(dian)子產(chan)(chan)(chan)品(pin)(pin)及電(dian)(dian)(dian)器(qi)(qi)元件(jian)(jian)研(yan)發(fa)(fa)(fa)(fa)(fa)(fa)與(yu)(yu)(yu)(yu)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)油(you)(you)(you)(you)(you)田(tian)化(hua)(hua)(hua)學助劑(ji)(不含(han)(han)(han)危(wei)險品(pin)(pin))、石(shi)(shi)(shi)油(you)(you)(you)(you)(you)化(hua)(hua)(hua)工(gong)(gong)(gong)(gong)助劑(ji)(不含(han)(han)(han)危(wei)險品(pin)(pin))研(yan)發(fa)(fa)(fa)(fa)(fa)(fa)與(yu)(yu)(yu)(yu)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou);電(dian)(dian)(dian)器(qi)(qi)成套設(she)備(bei)、防(fang)(fang)(fang)(fang)爆電(dian)(dian)(dian)器(qi)(qi)的(de)生(sheng)產(chan)(chan)(chan)與(yu)(yu)(yu)(yu)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou):石(shi)(shi)(shi)油(you)(you)(you)(you)(you)機(ji)(ji)(ji)(ji)械(xie)新(xin)(xin)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)與(yu)(yu)(yu)(yu)石(shi)(shi)(shi)油(you)(you)(you)(you)(you)設(she)備(bei)(鉆井鉆頭)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)化(hua)(hua)(hua)工(gong)(gong)(gong)(gong) 產(chan)(chan)(chan)品(pin)(pin)與(yu)(yu)(yu)(yu)化(hua)(hua)(hua)學試劑(ji)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(不含(han)(han)(han)危(wei)險化(hua)(hua)(hua)學品(pin)(pin)及一(yi)類易(yi)(yi)制毒(du)化(hua)(hua)(hua)學品(pin)(pin)) ;儀(yi)器(qi)(qi)儀(yi)表(biao)生(sheng);產(chan)(chan)(chan)、銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)及安(an)(an)裝(zhuang)往復(fu)式潛(qian)油(you)(you)(you)(you)(you)電(dian)(dian)(dian)泵機(ji)(ji)(ji)(ji)組研(yan)發(fa)(fa)(fa)(fa)(fa)(fa)推(tui)(tui)(tui)廣(guang)生(sheng)產(chan)(chan)(chan);電(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)(ji)、直線電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)研(yan)發(fa)(fa)(fa)(fa)(fa)(fa)及生(sheng)產(chan)(chan)(chan)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou):電(dian)(dian)(dian)力(li)(li)設(she)備(bei)安(an)(an)裝(zhuang)及銷(xiao)(xiao)(xiao)售(shou)(shou)(shou);石(shi)(shi)(shi)油(you)(you)(you)(you)(you)開(kai)(kai)(kai)發(fa)(fa)(fa)(fa)(fa)(fa)專用(yong)(yong)設(she)備(bei)及配(pei)件(jian)(jian)的(de)制造(zao)及銷(xiao)(xiao)(xiao)售(shou)(shou)(shou);無(wu)(wu)機(ji)(ji)(ji)(ji)復(fu)合膠凝材料的(de)生(sheng)產(chan)(chan)(chan)與(yu)(yu)(yu)(yu)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(不含(han)(han)(han)危(wei)險化(hua)(hua)(hua)學品(pin)(pin)及一(yi)類易(yi)(yi)制毒(du)化(hua)(hua)(hua)學品(pin)(pin))，;實驗(yan)儀(yi)器(qi)(qi)、實驗(yan)設(she)備(bei)的(de)生(sheng)產(chan)(chan)(chan)與(yu)(yu)(yu)(yu)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)機(ji)(ji)(ji)(ji)電(dian)(dian)(dian)設(she)備(bei)安(an)(an)裝(zhuang)及銷(xiao)(xiao)(xiao)售(shou)(shou)(shou):銷(xiao)(xiao)(xiao)售(shou)(shou)(shou):燃(ran)料油(you)(you)(you)(you)(you)(僅限重油(you)(you)(you)(you)(you)和(he)渣油(you)(you)(you)(you)(you))、五(wu)金工(gong)(gong)(gong)(gong)具、風能(neng)(neng)發(fa)(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)、油(you)(you)(you)(you)(you)田(tian)抽油(you)(you)(you)(you)(you)機(ji)(ji)(ji)(ji)，防(fang)(fang)(fang)(fang)水工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)(gong)(gong)石(shi)(shi)(shi)油(you)(you)(you)(you)(you)石(shi)(shi)(shi)化(hua)(hua)(hua)(科技(ji)(ji)(ji))會(hui)議會(hui)務(wu)服(fu)務(wu)教育(yu)信息咨詢服(fu)務(wu)(不含(han)(han)(han)教育(yu)培 訓及舉辦托幼機(ji)(ji)(ji)(ji)構)檢測服(fu)務(wu); 油(you)(you)(you)(you)(you)水井的(de)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)服(fu)務(wu); 環保(bao)節能(neng)(neng)設(she)備(bei)安(an)(an)裝(zhuang)，維(wei)修;貨(huo)物(wu)進出(chu)口(kou)、技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)(shu)進出(chu)口(kou)，經(jing)營其它無(wu)(wu)需(xu)行政審批即(ji)可經(jing)營的(de)一(yi)-般經(jing)營項(xiang)目。依法(fa)須經(jing)批準的(de)項(xiang)目，經(jing)相關部門批準后方可開(kai)(kai)(kai)展(zhan)經(jing)營活動(dong))。