本帖最后由 移民电工 于 2010-12-21 22:15 编辑 ' M7 u* G; a: j1 \
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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!6 m! t# i$ j% ^. t7 C5 ?* {* A" E: Q
! P5 O4 R' u3 l. n; f J8 {2 cThese 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 : V9 I' G- @$ Q+ l* d7 f7 [+ @3 l: K 7 Y+ y7 W% t7 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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