我自己也在写论文：用海洋能源发电，可惜，放到健坛不合适。以后开老人农场，能源问题找我。呵呵。

来源: ME_Professor 于 2014-07-11 10:59:20 [旧帖] [给我悄悄话] 本文已被阅读：次

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