我在想，為了治理霧霾，農村的秸稈不讓燒了，可不可以處理一下用於沙漠整治？

來源: yaowangshanhaiguan 於 2018-02-15 08:16:43 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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