A method to ascertain airtightness of regulable refrigeratory, airtightness material selection and a way to made air retaining wall were discussed in this paper.

论述气调库气密性的确法,气密材料的选择气密层的做法,介正压法检测气调库气密性的具体操作过程,并给出国内外的不同气密性标准。