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现在的中央空调机比70年代的好多了, 不会有问题
passby
(passby)
别说水珠这么大的东西, 就是普通的炭疽病毒都过不了它的FILTER. 怕的是MADE IN USA 的那种高技术炭疽病毒, 极细小的.
(#326731@0)
Last Updated: 2002-1-8
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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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