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
调库密
确定方法,密材料选择及密层做法,介绍
压法检测调库密
体操作过程,并给出国内外不同密标准。
A method to ascertain airtightness of regulable refrigeratory, airtightness material selection and a way to made air retaining wall were discussed in this paper.
论述调库密确定方法,密材料选择及密层做法,介绍压法检测调库密体操作过程,并给出国内外不同密标准。
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