看了半天才明白所謂乏風就是低濃度瓦斯（CO）的利用，名字起的不好，不通俗易懂

來源: 547788 於 2015-08-22 16:20:56 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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