5) ethylene engineering
乙烯工程
1.
Through the region advantage analysis of nature factor, transportation factor, labor power factor, market factor, assembly factor, social factor and the comprehensive analysis of region effect, the construction prospect of ethylene engineering in Zhenhai Refining and Chemical Company Limited has been discussed.
通过对镇海炼油化工股份有限公司乙烯工程自然因子、运输因子、劳动力因子、市场因子、集聚因子、社 会因子进行区位优势的分项分析和区位效应的综合分析,对该工程的建设前景,进行了分析探讨。
6) industrial grade toluene
工业级甲苯
补充资料:甲乙
甲乙
甲乙 用十天干纪日,甲乙即指甲日与乙日。甲乙属木,木分阴阳。甲为阳木,内应足少阳胆经,故胆旺于甲日;乙为阴木,内属足厥阴肝经,故肝旺于乙日。《素问·脏气法时论》:“肝主春,足厥阴,少阳主治,其日甲乙。”
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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