用海水製造一立方米的淡水隻要2.5度電，這絕對有應用的價值。使用太陽能都可以了，每平方米的太陽能有1.4KW呢

來源: 547788 於 2014-08-01 21:06:04 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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