URL details: www.hnxuannuo.com/knowledge/laizishiyouhemeideliangzhongjibenhuagong

URL title: 来自石油和煤的两种基本化工原料-河南轩诺化工有限公司
URL description: 来自石油和煤的两种基本化工原料是乙烯和苯。
URL keywords: 石油, 煤, 化工原料, 乙烯, 苯
URL last crawled: 2024-07-24
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