早年在一個家電廠幹過，造冰箱的對CFC有極嚴的控製，修冰箱的動CFC需要特殊執照。深知其害。

來源: 來罘於 2021-12-04 08:48:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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