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因为一年四季用空调. 换气也是靠空调.

passby (passby)
911以后, 美国公司大楼的空调机是重点保护对象. 谁要把病毒放在那里, 全楼的人都完蛋.
(#326681@0)
2002-1-8 -04:00
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Back To Topic: 发现一个怪现象,一直想问,这里的写字楼的窗户怎么全是密封的,打不开呀?就靠一个象百页窗的东西喷气,这还不楼里一人感冒,全楼传染。

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