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2019-10-29View Original

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Le débit d'évacuation d真空泵得抽起量计算
Reply #22019-10-30
而不、S=
Reply #32020-04-28
https://bbs.hcbbs.com/thread-1887776-1-1.html 可试用下我编制的计算表
Reply #42020-05-06
我们一般根据实验来算具体的抽速,用质量流量计,然后测真空度,随着质量流量的增大,最后会得到一条趋于平缓的线

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