本帖最后由 移民电工 于 2010-12-21 22:15 编辑 ' Y6 q5 R1 x9 |, z7 c4 G+ ^0 c1 ?: Z, B, I
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 f4 Q6 l h7 b6 n, z- i8 ?6 n: q1 c
: |) y4 p( ]0 d# MThese kinds of device need be cleaning and maintaining before winter season.