4399免费视频

石(shi)(shi)油(you)(you)(you)(you)(you)(you)(you)天然氣勘探開(kai)發(fa)(fa)(fa)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)及(ji)(ji)(ji)(ji)新(xin)(xin)技(ji)術(shu)(shu)(shu)(shu)研發(fa)(fa)(fa)與(yu)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)，集(ji)控(kong)節能(neng)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)及(ji)(ji)(ji)(ji)新(xin)(xin)技(ji)術(shu)(shu)(shu)(shu)研發(fa)(fa)(fa)與(yu)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang);油(you)(you)(you)(you)(you)(you)(you)田技(ji)術(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)，油(you)(you)(you)(you)(you)(you)(you)田信息及(ji)(ji)(ji)(ji)自(zi)動(dong)化(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)及(ji)(ji)(ji)(ji)新(xin)(xin)技(ji)術(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)與(yu)軟件開(kai)發(fa)(fa)(fa)太(tai)陽能(neng)、風能(neng)技(ji)術(shu)(shu)(shu)(shu)研發(fa)(fa)(fa)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)計算機(ji)(ji)(ji)系統集(ji)成施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)及(ji)(ji)(ji)(ji)技(ji)術(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang);油(you)(you)(you)(you)(you)(you)(you)田污(wu)水處理新(xin)(xin)技(ji)術(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)與(yu)應用(yong)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)，管(guan)道(dao)(不(bu)(bu)(bu)(bu)含壓力(li)管(guan)道(dao))施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)、保溫防腐工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)與(yu)油(you)(you)(you)(you)(you)(you)(you)罐防腐新(xin)(xin)技(ji)術(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang);車輛(liang)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)新(xin)(xin)技(ji)術(shu)(shu)(shu)(shu)的(de)研發(fa)(fa)(fa)與(yu)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)石(shi)(shi)油(you)(you)(you)(you)(you)(you)(you)石(shi)(shi)化(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)藝(yi)和(he)節能(neng)新(xin)(xin)技(ji)術(shu)(shu)(shu)(shu)的(de)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)↓煉油(you)(you)(you)(you)(you)(you)(you)新(xin)(xin)技(ji)術(shu)(shu)(shu)(shu)的(de)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)，煙氣脫硫脫硝新(xin)(xin)技(ji)術(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)調速機(ji)(ji)(ji)組，儲能(neng)裝(zhuang)(zhuang)置的(de)技(ji)術(shu)(shu)(shu)(shu)開(kai)發(fa)(fa)(fa)及(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou):無(wu)人機(ji)(ji)(ji)技(ji)術(shu)(shu)(shu)(shu)開(kai)發(fa)(fa)(fa)、技(ji)術(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)及(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)新(xin)(xin)能(neng)源產(chan)(chan)品(pin)(pin)(pin)(pin)(不(bu)(bu)(bu)(bu)含危(wei)險化(hua)(hua)(hua)學(xue)品(pin)(pin)(pin)(pin))技(ji)術(shu)(shu)(shu)(shu)開(kai)發(fa)(fa)(fa)及(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou);直流母線(xian)群智能(neng)化(hua)(hua)(hua)控(kong)制(zhi)(zhi)系統及(ji)(ji)(ji)(ji)直流微電(dian)網工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)項目(mu)(mu)管(guan)理系統的(de)技(ji)術(shu)(shu)(shu)(shu)開(kai)發(fa)(fa)(fa)、技(ji)術(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang);水基泥漿無(wu)害處理產(chan)(chan)品(pin)(pin)(pin)(pin)技(ji)術(shu)(shu)(shu)(shu)開(kai)發(fa)(fa)(fa)及(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou);油(you)(you)(you)(you)(you)(you)(you)田自(zi)動(dong)化(hua)(hua)(hua)系統的(de)維(wei)護運營(ying);電(dian)力(li)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong):低(di)溫冷卻水余熱利(li)用(yong)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng):電(dian)子(zi)產(chan)(chan)品(pin)(pin)(pin)(pin)及(ji)(ji)(ji)(ji)電(dian)器(qi)元件研發(fa)(fa)(fa)與(yu)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)油(you)(you)(you)(you)(you)(you)(you)田化(hua)(hua)(hua)學(xue)助劑(ji)(ji)(不(bu)(bu)(bu)(bu)含危(wei)險品(pin)(pin)(pin)(pin))、石(shi)(shi)油(you)(you)(you)(you)(you)(you)(you)化(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)助劑(ji)(ji)(不(bu)(bu)(bu)(bu)含危(wei)險品(pin)(pin)(pin)(pin))研發(fa)(fa)(fa)與(yu)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou);電(dian)器(qi)成套設(she)備、防爆電(dian)器(qi)的(de)生(sheng)(sheng)(sheng)產(chan)(chan)與(yu)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou):石(shi)(shi)油(you)(you)(you)(you)(you)(you)(you)機(ji)(ji)(ji)械(xie)新(xin)(xin)技(ji)術(shu)(shu)(shu)(shu)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)與(yu)石(shi)(shi)油(you)(you)(you)(you)(you)(you)(you)設(she)備(鉆井(jing)鉆頭)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)化(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong) 產(chan)(chan)品(pin)(pin)(pin)(pin)與(yu)化(hua)(hua)(hua)學(xue)試(shi)劑(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(不(bu)(bu)(bu)(bu)含危(wei)險化(hua)(hua)(hua)學(xue)品(pin)(pin)(pin)(pin)及(ji)(ji)(ji)(ji)一(yi)類易(yi)制(zhi)(zhi)毒(du)化(hua)(hua)(hua)學(xue)品(pin)(pin)(pin)(pin)) ;儀器(qi)儀表生(sheng)(sheng)(sheng);產(chan)(chan)、銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)及(ji)(ji)(ji)(ji)安(an)裝(zhuang)(zhuang)往(wang)復式潛油(you)(you)(you)(you)(you)(you)(you)電(dian)泵機(ji)(ji)(ji)組研發(fa)(fa)(fa)推(tui)(tui)(tui)廣(guang)(guang)(guang)(guang)生(sheng)(sheng)(sheng)產(chan)(chan);電(dian)動(dong)機(ji)(ji)(ji)、直線(xian)電(dian)機(ji)(ji)(ji)技(ji)術(shu)(shu)(shu)(shu)研發(fa)(fa)(fa)及(ji)(ji)(ji)(ji)生(sheng)(sheng)(sheng)產(chan)(chan)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou):電(dian)力(li)設(she)備安(an)裝(zhuang)(zhuang)及(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou);石(shi)(shi)油(you)(you)(you)(you)(you)(you)(you)開(kai)發(fa)(fa)(fa)專用(yong)設(she)備及(ji)(ji)(ji)(ji)配件的(de)制(zhi)(zhi)造及(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou);無(wu)機(ji)(ji)(ji)復合膠(jiao)凝材料(liao)(liao)的(de)生(sheng)(sheng)(sheng)產(chan)(chan)與(yu)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(不(bu)(bu)(bu)(bu)含危(wei)險化(hua)(hua)(hua)學(xue)品(pin)(pin)(pin)(pin)及(ji)(ji)(ji)(ji)一(yi)類易(yi)制(zhi)(zhi)毒(du)化(hua)(hua)(hua)學(xue)品(pin)(pin)(pin)(pin))，;實驗儀器(qi)、實驗設(she)備的(de)生(sheng)(sheng)(sheng)產(chan)(chan)與(yu)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)機(ji)(ji)(ji)電(dian)設(she)備安(an)裝(zhuang)(zhuang)及(ji)(ji)(ji)(ji)銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou):銷(xiao)(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou):燃料(liao)(liao)油(you)(you)(you)(you)(you)(you)(you)(僅限重(zhong)油(you)(you)(you)(you)(you)(you)(you)和(he)渣油(you)(you)(you)(you)(you)(you)(you))、五(wu)金工(gong)(gong)(gong)(gong)(gong)具、風能(neng)發(fa)(fa)(fa)電(dian)機(ji)(ji)(ji)、油(you)(you)(you)(you)(you)(you)(you)田抽油(you)(you)(you)(you)(you)(you)(you)機(ji)(ji)(ji)，防水工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)石(shi)(shi)油(you)(you)(you)(you)(you)(you)(you)石(shi)(shi)化(hua)(hua)(hua)(科(ke)技(ji))會議會務(wu)服(fu)(fu)務(wu)教(jiao)育信息咨詢(xun)服(fu)(fu)務(wu)(不(bu)(bu)(bu)(bu)含教(jiao)育培 訓及(ji)(ji)(ji)(ji)舉辦托幼(you)機(ji)(ji)(ji)構)檢測服(fu)(fu)務(wu); 油(you)(you)(you)(you)(you)(you)(you)水井(jing)的(de)技(ji)術(shu)(shu)(shu)(shu)服(fu)(fu)務(wu); 環(huan)保節能(neng)設(she)備安(an)裝(zhuang)(zhuang)，維(wei)修;貨物進(jin)(jin)出口(kou)、技(ji)術(shu)(shu)(shu)(shu)進(jin)(jin)出口(kou)，經(jing)營(ying)其它無(wu)需(xu)行(xing)政審批(pi)即可經(jing)營(ying)的(de)一(yi)-般經(jing)營(ying)項目(mu)(mu)。依(yi)法須經(jing)批(pi)準(zhun)(zhun)的(de)項目(mu)(mu)，經(jing)相關部門批(pi)準(zhun)(zhun)后(hou)方可開(kai)展經(jing)營(ying)活動(dong))。