本帖最后由 移民电工 于 2010-12-21 22:15 编辑 8 E) }* A2 t4 ?3 I5 }3 | W
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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!& ]$ C" P6 r7 ^. X9 r
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These kinds of device need be cleaning and maintaining before winter season.