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유닛에 대해 질문이 있나요?

2019-01-02View Original

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진공 장치의 프리펌프 크기는 어떻게 결정됩니까?시간?펌프 용량? 왜?
Reply #22019-01-02
시간이 되어야 합니다.사전 배기할 양은 확실합니다. 시간이 지남에 따라 진공 펌프의 펌핑 용량을 계산할 수 있으며 진공 펌프의 모델을 결정할 수 있습니다.
Reply #32019-01-03
여기서 말하는 프리펌핑 펌프는 배킹펌프를 말하는건가요 아니면 무엇을 말하는건가요?그리고 진공유닛은 어떤 구조를 말하는 걸까요?이것들은 명확하게 대답되어야 한다

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