回复：自己动手安天窗(图)

Looks nice, but I have an engineering confusion;
The separation between former ceiling and roof allowed air circulation. It kept the air cool in summer. Why do you want to eliminate that?

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• 回复：回复：自己动手安天窗(图) -阿团- ♂ (300 bytes) () 08/09/2007 postreply 15:49:02