本帖最后由 移民电工 于 2010-12-21 22:15 编辑 2 h. {2 K. W6 |1 K, s/ o4 R 1 p6 _. r+ C2 S! W1 M: BThis 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!7 d2 [. C" c2 U
, u8 Z" ^) z% x! [5 `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 2 a# C. Q$ e$ B* v0 u. V" A1 y 4 s" D# i# Q0 N) _9 GIf 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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