Do it by youself, $2000 will be enough. # W* B" J- V. ] o# o T: x' Y, X# n( l$ Q0 F
Before snow coming, change it right away.) k0 X$ D1 I i' ~, l0 r6 b; Q
tradesman 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