Do it by youself, $2000 will be enough. . B" k, e- Y- e0 g6 {& D" b! L4 c- S+ |# Z
Before snow coming, change it right away. - F4 b5 b: s2 |! vtradesman 发表于 2009-11-16 12:30 PM
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还是别自己干了吧, 这要是漏水可就麻烦了. 另外还需要爬高, 总觉得危险