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"这个我在行“。。。
whynot108
(练修养的牛)
着火了,有人问汽油能救火吗。。。您给人一份如何选汽油的手册。。。作为旁观的咱,不得不问:您是对救火在行呢,还是对汽油在行呢?
(#11632839@0)
Last Updated: 2018-7-23
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我们的厂房里有12000电脑在运行,我们安装了72台风机把热抽到厂房外面,热量在厂房外走不掉,我想安装一个电厂烟筒类似的东西,把热量排走,烟筒的高度和宽度,怎么计算
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