美進口加原油原因是比美頁岩油便宜。因頁岩油需要向地下注水抽上來後再油水分離把水回灌，工序多成本高。裂解設備是可以改裝的

來源: 天青水藍於 2025-05-09 19:22:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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