基本解释n.丙烷餾除塔(脫丙烷塔)同根派生 depropanizator相关词英汉例句Keywords ethylene;depropanizator;polymertic scaling;reason;countermeasures; 乙烯;脫丙烷塔;聚郃結垢;原因;對策;depropanizator更多例句