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
的确定方法,材料的选择及层的做法,介绍了用正压法检测调库的具体操作过程,并给出了国内外的不同标准。
A method to ascertain airtightness of regulable refrigeratory, airtightness material selection and a way to made air retaining wall were discussed in this paper.
论述了调库的确定方法,材料的选择及层的做法,介绍了用正压法检测调库的具体操作过程,并给出了国内外的不同标准。
声
：
例句、词
分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
