A method to ascertain airtightness of regulable refrigeratory, airtightness material selection and a way to made air retaining wall were discussed in this paper.
论述了
库密
确定方法,密材料选择及密层做法,介绍了用正压法检
库密
体操作过程,并给出了国内外不同密标准。
A method to ascertain airtightness of regulable refrigeratory, airtightness material selection and a way to made air retaining wall were discussed in this paper.
论述了库密确定方法,密材料选择及密层做法,介绍了用正压法检库密体操作过程,并给出了国内外不同密标准。
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