4399免费视频

石(shi)油(you)(you)天然氣勘探(tan)開(kai)發工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)及(ji)(ji)(ji)新技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)研(yan)(yan)發與(yu)(yu)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)，集(ji)控節能(neng)(neng)(neng)(neng)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)及(ji)(ji)(ji)新技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)研(yan)(yan)發與(yu)(yu)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang);油(you)(you)田(tian)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)，油(you)(you)田(tian)信(xin)息(xi)及(ji)(ji)(ji)自動(dong)(dong)化(hua)(hua)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)及(ji)(ji)(ji)新技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)與(yu)(yu)軟件開(kai)發太(tai)陽能(neng)(neng)(neng)(neng)、風能(neng)(neng)(neng)(neng)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)研(yan)(yan)發推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)計算機(ji)(ji)(ji)(ji)系統(tong)集(ji)成施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)及(ji)(ji)(ji)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang);油(you)(you)田(tian)污水(shui)(shui)處理(li)新技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)與(yu)(yu)應用工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)，管(guan)道(不含(han)壓力管(guan)道)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)、保溫(wen)防(fang)腐工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)與(yu)(yu)油(you)(you)罐防(fang)腐新技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang);車輛工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)新技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)的(de)(de)研(yan)(yan)發與(yu)(yu)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)石(shi)油(you)(you)石(shi)化(hua)(hua)工(gong)(gong)(gong)(gong)(gong)藝和節能(neng)(neng)(neng)(neng)新技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)的(de)(de)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)↓煉油(you)(you)新技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)的(de)(de)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)，煙氣脫(tuo)硫脫(tuo)硝新技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)調速(su)機(ji)(ji)(ji)(ji)組，儲能(neng)(neng)(neng)(neng)裝(zhuang)置的(de)(de)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)開(kai)發及(ji)(ji)(ji)銷(xiao)(xiao)(xiao)售(shou)(shou):無(wu)(wu)人機(ji)(ji)(ji)(ji)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)開(kai)發、技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)及(ji)(ji)(ji)銷(xiao)(xiao)(xiao)售(shou)(shou)新能(neng)(neng)(neng)(neng)源產(chan)品(不含(han)危(wei)險(xian)(xian)化(hua)(hua)學品)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)開(kai)發及(ji)(ji)(ji)銷(xiao)(xiao)(xiao)售(shou)(shou);直流母(mu)線群(qun)智能(neng)(neng)(neng)(neng)化(hua)(hua)控制(zhi)系統(tong)及(ji)(ji)(ji)直流微電(dian)(dian)網工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)項目管(guan)理(li)系統(tong)的(de)(de)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)開(kai)發、技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang);水(shui)(shui)基泥漿無(wu)(wu)害處理(li)產(chan)品技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)開(kai)發及(ji)(ji)(ji)銷(xiao)(xiao)(xiao)售(shou)(shou);油(you)(you)田(tian)自動(dong)(dong)化(hua)(hua)系統(tong)的(de)(de)維(wei)護運營;電(dian)(dian)力工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong):低(di)溫(wen)冷卻(que)水(shui)(shui)余熱利用工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng):電(dian)(dian)子產(chan)品及(ji)(ji)(ji)電(dian)(dian)器(qi)元件研(yan)(yan)發與(yu)(yu)銷(xiao)(xiao)(xiao)售(shou)(shou)油(you)(you)田(tian)化(hua)(hua)學助(zhu)(zhu)劑(ji)(不含(han)危(wei)險(xian)(xian)品)、石(shi)油(you)(you)化(hua)(hua)工(gong)(gong)(gong)(gong)(gong)助(zhu)(zhu)劑(ji)(不含(han)危(wei)險(xian)(xian)品)研(yan)(yan)發與(yu)(yu)銷(xiao)(xiao)(xiao)售(shou)(shou);電(dian)(dian)器(qi)成套設(she)備(bei)(bei)(bei)(bei)、防(fang)爆電(dian)(dian)器(qi)的(de)(de)生產(chan)與(yu)(yu)銷(xiao)(xiao)(xiao)售(shou)(shou):石(shi)油(you)(you)機(ji)(ji)(ji)(ji)械(xie)新技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)與(yu)(yu)石(shi)油(you)(you)設(she)備(bei)(bei)(bei)(bei)(鉆井鉆頭)銷(xiao)(xiao)(xiao)售(shou)(shou)化(hua)(hua)工(gong)(gong)(gong)(gong)(gong) 產(chan)品與(yu)(yu)化(hua)(hua)學試劑(ji)銷(xiao)(xiao)(xiao)售(shou)(shou)(不含(han)危(wei)險(xian)(xian)化(hua)(hua)學品及(ji)(ji)(ji)一(yi)類(lei)易制(zhi)毒(du)化(hua)(hua)學品) ;儀(yi)(yi)器(qi)儀(yi)(yi)表(biao)生;產(chan)、銷(xiao)(xiao)(xiao)售(shou)(shou)及(ji)(ji)(ji)安(an)裝(zhuang)往復(fu)式(shi)潛油(you)(you)電(dian)(dian)泵機(ji)(ji)(ji)(ji)組研(yan)(yan)發推(tui)(tui)(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)生產(chan);電(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)、直線電(dian)(dian)機(ji)(ji)(ji)(ji)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)研(yan)(yan)發及(ji)(ji)(ji)生產(chan)銷(xiao)(xiao)(xiao)售(shou)(shou):電(dian)(dian)力設(she)備(bei)(bei)(bei)(bei)安(an)裝(zhuang)及(ji)(ji)(ji)銷(xiao)(xiao)(xiao)售(shou)(shou);石(shi)油(you)(you)開(kai)發專用設(she)備(bei)(bei)(bei)(bei)及(ji)(ji)(ji)配件的(de)(de)制(zhi)造及(ji)(ji)(ji)銷(xiao)(xiao)(xiao)售(shou)(shou);無(wu)(wu)機(ji)(ji)(ji)(ji)復(fu)合膠(jiao)凝材料的(de)(de)生產(chan)與(yu)(yu)銷(xiao)(xiao)(xiao)售(shou)(shou)(不含(han)危(wei)險(xian)(xian)化(hua)(hua)學品及(ji)(ji)(ji)一(yi)類(lei)易制(zhi)毒(du)化(hua)(hua)學品)，;實驗儀(yi)(yi)器(qi)、實驗設(she)備(bei)(bei)(bei)(bei)的(de)(de)生產(chan)與(yu)(yu)銷(xiao)(xiao)(xiao)售(shou)(shou)機(ji)(ji)(ji)(ji)電(dian)(dian)設(she)備(bei)(bei)(bei)(bei)安(an)裝(zhuang)及(ji)(ji)(ji)銷(xiao)(xiao)(xiao)售(shou)(shou):銷(xiao)(xiao)(xiao)售(shou)(shou):燃料油(you)(you)(僅限重油(you)(you)和渣油(you)(you))、五金工(gong)(gong)(gong)(gong)(gong)具(ju)、風能(neng)(neng)(neng)(neng)發電(dian)(dian)機(ji)(ji)(ji)(ji)、油(you)(you)田(tian)抽油(you)(you)機(ji)(ji)(ji)(ji)，防(fang)水(shui)(shui)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)石(shi)油(you)(you)石(shi)化(hua)(hua)(科(ke)技(ji)(ji)(ji))會議會務(wu)(wu)服務(wu)(wu)教(jiao)育信(xin)息(xi)咨詢(xun)服務(wu)(wu)(不含(han)教(jiao)育培 訓(xun)及(ji)(ji)(ji)舉(ju)辦托幼(you)機(ji)(ji)(ji)(ji)構)檢測服務(wu)(wu); 油(you)(you)水(shui)(shui)井的(de)(de)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)服務(wu)(wu); 環保節能(neng)(neng)(neng)(neng)設(she)備(bei)(bei)(bei)(bei)安(an)裝(zhuang)，維(wei)修;貨物進出口(kou)(kou)、技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)(shu)進出口(kou)(kou)，經(jing)(jing)營其它無(wu)(wu)需(xu)行政(zheng)審批即(ji)可經(jing)(jing)營的(de)(de)一(yi)-般經(jing)(jing)營項目。依法須(xu)經(jing)(jing)批準的(de)(de)項目，經(jing)(jing)相關(guan)部門批準后方(fang)可開(kai)展(zhan)經(jing)(jing)營活動(dong)(dong))。