本帖最后由 移民电工 于 2010-12-21 22:15 编辑 & D1 f+ J$ ^) B' d$ E) O 2 H, w+ h/ G3 Y9 m" ~2 a2 `This 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!9 c# n" c% f3 N
) P: Y! N# @' g2 k% ?) fThese 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 5 p7 Z2 Z U7 ?1 @/ x3 ]2 `$ b5 l3 L v* v# n/ f( v2 ~If 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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