A method to ascertain airtightness of regulable refrigeratory, airtightness material selection and a way to made air retaining wall were discussed in this paper.
论述了气库气密性确定方法,气密材择及气密层做法,介绍了用正压法检测气库气密性具体操作过程,并给出了国内外气密性标准。
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