我也觉着那个千年古井蛮有意思。其实在有数的几个高度设置汲水滑轮即可方便提水。

来源: --1234567- 于 2013-06-01 21:55:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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