解决中国雾霾大问题。燃气是洁净能源，颗粒排放比油少。满街跑的汽车改烧气，不烧油，APEC蓝不是梦。

来源: 唵啊吽于 2014-11-16 19:20:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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