4461| 3
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气管排气量计算? |
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点评
是的,这个是标准的推荐值
请问,我的管子内径为20, 10x3.14x0.01x0.01=0.0034
0.0034x300秒=1.02立方米。这个气量是Nm3(标气)吗?
非常感谢
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