解決中國霧霾大問題。燃氣是潔淨能源，顆粒排放比油少。滿街跑的汽車改燒氣，不燒油，APEC藍不是夢。

來源: 唵啊吽於 2014-11-16 19:20:44 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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