Do it by youself, $2000 will be enough.7 B2 ^! b0 p& Q
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Before snow coming, change it right away., G2 O% _8 L, Y3 F9 Q6 M
tradesman 发表于 2009-11-16 12:30 PM
( A% ~; B) r9 j5 W: N $ n0 s/ |6 X3 e0 c. r/ K2 X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