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["공기 펌프 압력 읽기가 -0.1Mpa를 초과하는 이유는 무엇인가요?", "본 게시물 최종 수정자 156166은

2019-03-04View Original

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本帖最后由 156026692 于 2019-5-15 19:38 编辑 真空泵压力表读数为什么会超过-.0.1Mpa?
Reply #22019-03-04
表坏了!弹簧管有问题了!
Reply #32019-05-15
刚开始回零是不是就出问题了
Reply #42019-05-15
表坏了,,,,,,,,,
Reply #52019-05-15
真空泵压力读数绝对不会超过-.0.1Mpa ,应该是表坏了
Reply #62019-05-15
表坏的可能性相对大些。建议楼主换一个新压力表看看。 请及时跟进补充后续处理意见!

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