還有電力的清潔能源開發（核電安全提升-其實這個不難，就是成本問題）。但保護環境有大益

來源: 低頭的穀穗11 於 2013-10-21 18:29:20 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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