A method to ascertain airtightness of regulable refrigeratory, airtightness material selection and a way to made air retaining wall were discussed in this paper.
论述了调库
确定方法,
材料
选择及
层
做法,介绍了
法检测
调库
具体操作过程,并给出了国内外
不同
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.
论述了调库
确定方法,
材料
选择及
层
做法,介绍了
法检测
调库
具体操作过程,并给出了国内外
不同
标准。
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