请问新房子什么东西on the top of kitchen hood fan 会掉下来的？

edmontondown · 发表于 2013-1-2 23:23

听到是洋铁皮的一半在悬空的状态下，每隔2分钟风一吹就咣当一声响，请问新房子是什么东西on the top of kitchen hood fan 会掉下来的？

ceramistpalace · 发表于 2013-1-2 23:26

Do you mean o the other end of the hood vent?

edmontondown · 发表于 2013-1-2 23:56

ceramistpalace 发表于 2013-1-2 23:26
; X" B. V. d6 SDo you mean o the other end of the hood vent?

yes， may have something fell down on the other end of the hood vent

ceramistpalace · 发表于 2013-1-3 14:17

edmontondown 发表于 2013-1-2 23:56 7 s, @. [5 F; v) U( r% T
yes， may have something fell down on the other end of the hood vent

At the other end(outside) of the vent duct, there is usually a metal cover for the opening, it can swing up and down and if it is a windy day, it will be blown swinging, thus making a kind of banging noise.

Edmontonsky · 发表于 2013-1-4 13:21

楼上高人正解！
楼主不妨到室外勘察一番，自会明了

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请问新房子什么东西on the top of kitchen hood fan 会掉下来的？

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