近年來隨著中東乙烷資源的減少和乙烷裂解裝臵的大量投放，中東乙烷滿足內需後已經無出口能力，

來源: 精木於 2025-06-07 14:45:05 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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