本帖最后由 移民电工 于 2010-12-21 22:15 编辑 9 g0 ~+ O; m7 B0 h; D, u. r7 W
/ E5 {2 i8 H% I. r/ K" oThis is a horizontal furnurs mount on the top of building and intake air form outsid of building, I think you can not fix it by yourself! 0 a7 N* p: b( Q$ f5 I7 c0 s+ h- y- Q) @! i
These kinds of device need be cleaning and maintaining before winter season.
本帖最后由 移民电工 于 2010-12-21 22:17 编辑 ) v0 B: O# b6 }6 j: I! Z5 C0 W 3 B# e8 {/ K. i& p) C0 Y7 ]9 v5 MIf you do not know these tasks, hire a qualified service specialist.
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发表于 2010-12-21 12:11
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