4399视频

石(shi)油(you)(you)(you)(you)天然氣勘探開(kai)(kai)發(fa)(fa)(fa)(fa)(fa)工(gong)(gong)(gong)(gong)程(cheng)及(ji)(ji)(ji)(ji)(ji)新(xin)(xin)(xin)(xin)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)研(yan)(yan)發(fa)(fa)(fa)(fa)(fa)與(yu)(yu)(yu)推(tui)(tui)廣(guang)(guang)(guang)，集控(kong)(kong)節能(neng)工(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)及(ji)(ji)(ji)(ji)(ji)新(xin)(xin)(xin)(xin)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)研(yan)(yan)發(fa)(fa)(fa)(fa)(fa)與(yu)(yu)(yu)推(tui)(tui)廣(guang)(guang)(guang);油(you)(you)(you)(you)田技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)廣(guang)(guang)(guang)，油(you)(you)(you)(you)田信(xin)息及(ji)(ji)(ji)(ji)(ji)自動(dong)(dong)(dong)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)及(ji)(ji)(ji)(ji)(ji)新(xin)(xin)(xin)(xin)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)廣(guang)(guang)(guang)與(yu)(yu)(yu)軟件(jian)開(kai)(kai)發(fa)(fa)(fa)(fa)(fa)太陽(yang)能(neng)、風能(neng)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)研(yan)(yan)發(fa)(fa)(fa)(fa)(fa)推(tui)(tui)廣(guang)(guang)(guang)計(ji)算機(ji)(ji)(ji)(ji)(ji)系(xi)統(tong)集成施(shi)工(gong)(gong)(gong)(gong)及(ji)(ji)(ji)(ji)(ji)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)廣(guang)(guang)(guang);油(you)(you)(you)(you)田污水處理新(xin)(xin)(xin)(xin)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)廣(guang)(guang)(guang)與(yu)(yu)(yu)應用工(gong)(gong)(gong)(gong)程(cheng)，管道(dao)(不(bu)含(han)壓(ya)力(li)管道(dao))施(shi)工(gong)(gong)(gong)(gong)、保(bao)溫防腐(fu)工(gong)(gong)(gong)(gong)程(cheng)與(yu)(yu)(yu)油(you)(you)(you)(you)罐防腐(fu)新(xin)(xin)(xin)(xin)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)廣(guang)(guang)(guang);車(che)輛工(gong)(gong)(gong)(gong)程(cheng)新(xin)(xin)(xin)(xin)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)研(yan)(yan)發(fa)(fa)(fa)(fa)(fa)與(yu)(yu)(yu)推(tui)(tui)廣(guang)(guang)(guang)石(shi)油(you)(you)(you)(you)石(shi)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)藝和節能(neng)新(xin)(xin)(xin)(xin)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)推(tui)(tui)廣(guang)(guang)(guang)↓煉油(you)(you)(you)(you)新(xin)(xin)(xin)(xin)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)推(tui)(tui)廣(guang)(guang)(guang)，煙氣脫硫脫硝新(xin)(xin)(xin)(xin)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)廣(guang)(guang)(guang)調速機(ji)(ji)(ji)(ji)(ji)組(zu)(zu)，儲能(neng)裝(zhuang)(zhuang)置的(de)(de)(de)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)開(kai)(kai)發(fa)(fa)(fa)(fa)(fa)及(ji)(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou):無人機(ji)(ji)(ji)(ji)(ji)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)開(kai)(kai)發(fa)(fa)(fa)(fa)(fa)、技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)廣(guang)(guang)(guang)及(ji)(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)新(xin)(xin)(xin)(xin)能(neng)源產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(不(bu)含(han)危(wei)險(xian)化(hua)(hua)(hua)(hua)學(xue)(xue)品(pin)(pin)(pin)(pin))技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)開(kai)(kai)發(fa)(fa)(fa)(fa)(fa)及(ji)(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou);直流(liu)母線群智能(neng)化(hua)(hua)(hua)(hua)控(kong)(kong)制系(xi)統(tong)及(ji)(ji)(ji)(ji)(ji)直流(liu)微電(dian)(dian)網工(gong)(gong)(gong)(gong)程(cheng)項(xiang)目(mu)管理系(xi)統(tong)的(de)(de)(de)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)開(kai)(kai)發(fa)(fa)(fa)(fa)(fa)、技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)廣(guang)(guang)(guang);水基泥漿無害處理產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)開(kai)(kai)發(fa)(fa)(fa)(fa)(fa)及(ji)(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou);油(you)(you)(you)(you)田自動(dong)(dong)(dong)化(hua)(hua)(hua)(hua)系(xi)統(tong)的(de)(de)(de)維護運營;電(dian)(dian)力(li)工(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong):低溫冷(leng)卻水余熱利用工(gong)(gong)(gong)(gong)程(cheng):電(dian)(dian)子產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)及(ji)(ji)(ji)(ji)(ji)電(dian)(dian)器(qi)元件(jian)研(yan)(yan)發(fa)(fa)(fa)(fa)(fa)與(yu)(yu)(yu)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)油(you)(you)(you)(you)田化(hua)(hua)(hua)(hua)學(xue)(xue)助(zhu)劑(不(bu)含(han)危(wei)險(xian)品(pin)(pin)(pin)(pin))、石(shi)油(you)(you)(you)(you)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)助(zhu)劑(不(bu)含(han)危(wei)險(xian)品(pin)(pin)(pin)(pin))研(yan)(yan)發(fa)(fa)(fa)(fa)(fa)與(yu)(yu)(yu)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou);電(dian)(dian)器(qi)成套設(she)(she)(she)備(bei)(bei)、防爆電(dian)(dian)器(qi)的(de)(de)(de)生產(chan)(chan)(chan)(chan)與(yu)(yu)(yu)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou):石(shi)油(you)(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)械新(xin)(xin)(xin)(xin)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)廣(guang)(guang)(guang)與(yu)(yu)(yu)石(shi)油(you)(you)(you)(you)設(she)(she)(she)備(bei)(bei)(鉆(zhan)井鉆(zhan)頭)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong) 產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)與(yu)(yu)(yu)化(hua)(hua)(hua)(hua)學(xue)(xue)試劑銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(不(bu)含(han)危(wei)險(xian)化(hua)(hua)(hua)(hua)學(xue)(xue)品(pin)(pin)(pin)(pin)及(ji)(ji)(ji)(ji)(ji)一類(lei)易(yi)制毒化(hua)(hua)(hua)(hua)學(xue)(xue)品(pin)(pin)(pin)(pin)) ;儀器(qi)儀表生;產(chan)(chan)(chan)(chan)、銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)及(ji)(ji)(ji)(ji)(ji)安裝(zhuang)(zhuang)往復式潛油(you)(you)(you)(you)電(dian)(dian)泵機(ji)(ji)(ji)(ji)(ji)組(zu)(zu)研(yan)(yan)發(fa)(fa)(fa)(fa)(fa)推(tui)(tui)廣(guang)(guang)(guang)生產(chan)(chan)(chan)(chan);電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)、直線電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)研(yan)(yan)發(fa)(fa)(fa)(fa)(fa)及(ji)(ji)(ji)(ji)(ji)生產(chan)(chan)(chan)(chan)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou):電(dian)(dian)力(li)設(she)(she)(she)備(bei)(bei)安裝(zhuang)(zhuang)及(ji)(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou);石(shi)油(you)(you)(you)(you)開(kai)(kai)發(fa)(fa)(fa)(fa)(fa)專用設(she)(she)(she)備(bei)(bei)及(ji)(ji)(ji)(ji)(ji)配件(jian)的(de)(de)(de)制造(zao)及(ji)(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou);無機(ji)(ji)(ji)(ji)(ji)復合膠凝材料的(de)(de)(de)生產(chan)(chan)(chan)(chan)與(yu)(yu)(yu)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(不(bu)含(han)危(wei)險(xian)化(hua)(hua)(hua)(hua)學(xue)(xue)品(pin)(pin)(pin)(pin)及(ji)(ji)(ji)(ji)(ji)一類(lei)易(yi)制毒化(hua)(hua)(hua)(hua)學(xue)(xue)品(pin)(pin)(pin)(pin))，;實(shi)驗儀器(qi)、實(shi)驗設(she)(she)(she)備(bei)(bei)的(de)(de)(de)生產(chan)(chan)(chan)(chan)與(yu)(yu)(yu)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)機(ji)(ji)(ji)(ji)(ji)電(dian)(dian)設(she)(she)(she)備(bei)(bei)安裝(zhuang)(zhuang)及(ji)(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou):銷(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou):燃料油(you)(you)(you)(you)(僅限重油(you)(you)(you)(you)和渣(zha)油(you)(you)(you)(you))、五(wu)金工(gong)(gong)(gong)(gong)具、風能(neng)發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)、油(you)(you)(you)(you)田抽油(you)(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)，防水工(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)石(shi)油(you)(you)(you)(you)石(shi)化(hua)(hua)(hua)(hua)(科技(ji)(ji)(ji)(ji)(ji)(ji))會議會務(wu)服(fu)務(wu)教育信(xin)息咨詢服(fu)務(wu)(不(bu)含(han)教育培 訓(xun)及(ji)(ji)(ji)(ji)(ji)舉辦托(tuo)幼機(ji)(ji)(ji)(ji)(ji)構)檢測(ce)服(fu)務(wu); 油(you)(you)(you)(you)水井的(de)(de)(de)技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)服(fu)務(wu); 環保(bao)節能(neng)設(she)(she)(she)備(bei)(bei)安裝(zhuang)(zhuang)，維修;貨物進出口、技(ji)(ji)(ji)(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)進出口，經(jing)營其它無需行政審批即(ji)可經(jing)營的(de)(de)(de)一-般經(jing)營項(xiang)目(mu)。依(yi)法(fa)須經(jing)批準的(de)(de)(de)項(xiang)目(mu)，經(jing)相(xiang)關部門(men)批準后方(fang)可開(kai)(kai)展經(jing)營活動(dong)(dong)(dong))。