N-(3-aminopropyl)-butane-1,4-diamine 亚精胺;N--1,4-丁二胺;...n-butane 正丁烷...butane-propane gas 丁烷-丙烷气体...butane vapor-phase isomerization 丁烷汽相异构化...butane isomerizatoin process 丁烷异构化过程...butane-enriched water gas 富丁烷的水煤气...butane splitter 汽油之丁烷分离塔...butane dicarboxylic acid 己二酸,丁烷二羧酸...butane tetracarboxylic acid 丁烷四甲酸;丁烷端四甲酸...butane-butene fraction 丁烷-丁烯馏分...butane dehydrogenation 丁烷脱氢...activating of butane 丁烷活性化,丁烷的脱氢作用...butane n.丁烷丁烷...nitro-tert-butane 硝基叔丁烷...butane gasifying 丁烷气化...butane-butylene fraction 丁烷-丁烯馏分...butane air flame 丁烷空气焰...butane diacid 丁二酸...normal butane 正丁烷正丁烷...methyl butane 甲基丁烷...Houdry butane dehydrogenation 胡得利丁烷脱氢;胡得利丁烷脱氢...
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