Industrial orientation: Oil refining fine chemical industry engineering plastics synthetic rubber.產(chǎn)業(yè)定位煉油、乙烯、精細(xì)化工、工程塑料、合成橡膠.Steam condensate was produced by steam exchanging heat during oil refining.蒸汽凝結(jié)水是在石油煉制生產(chǎn)過(guò)程中蒸汽經(jīng)換熱后...