发布时间:2025-02-03 08:49:21
打压可以从低压管打(比较慢),也可以高低压管一起打(很快,但要特别注意低压表的数值),打到1.47~1.57kpa就可以了。抽真空时,也可以高低压管一起抽。
装修完的房子晾多久才可以入住 新房装修完后需要晾几天才能入住
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