4505| 3
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氣管排氣量計(jì)算,? |
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點(diǎn)評
是的,,這個(gè)是標(biāo)準(zhǔn)的推薦值
請問,我的管子內(nèi)徑為20, 10x3.14x0.01x0.01=0.0034
0.0034x300秒=1.02立方米,。這個(gè)氣量是Nm3(標(biāo)氣)嗎,?
非常感謝
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