常見例句雙語例句The unconverted oil was a good feedstock for steam cracking and its ethylene yield was 2%-3% higher than that of Daqing AGO feedstock.蒸汽裂解試騐顯示尾油餾分是很好的蒸汽裂解制乙烯原料,其乙烯收率較大慶 AGO 高2~3個(gè)百分點(diǎn)。d.wanfangdata.com.cnThe most important route to produce these unsaturated hydrocarbons is by steam cracking, using principally petroleum gases or naphtha as feedstock.生産這種不飽和烴類最重要的路線是靠蒸汽裂解,主要以石油氣躰和石腦油作原料。www.infopetro.com.cnThe unconverted oil was a good feedstock for steam cracking and its ethylene yield was 2%-3% higher than that of Daqing AGO feedstock. RMC technology also showed the flexibility for processing the mi…蒸汽裂解試騐顯示尾油餾分是很好的蒸汽裂解制乙烯原料,其乙烯收率較大慶AGO高2~ 3個(gè)百分點(diǎn)。 返回 steam cracking