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一個(gè)關(guān)于空氣動(dòng)力學(xué)的問題 |
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點(diǎn)評(píng)
往生產(chǎn)區(qū)倒,,冷空氣下沉造成氣流;考慮增大一下開口空間,,減緩空氣的流速,;或者先延出來再往上走,變相增加出口面積,。
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