air proof的意思|air proof的解释-里氏词典

[经] 不透空气, 密封

Chlorine leak accidents could happen during the transportation by tank car and most leaks happen in safety accessories since there exists many air proof points in it.
液氯汽车罐车在运输过程中可能会发生氯气泄漏,由于罐体安全附件密封点较多,因而绝大多数泄漏发生在安全附件上。
And the cylinder cabinets need auto explode-proof pressure warning and emergency air exhaust devi ces.
并且气瓶柜需要自动防爆、力报警装置，气瓶柜需要事故排风装置。
On the basis of the EU regulations we cannot air compressor practise. We need all documentatio including plans, proof records in English.
在EU的规则下,我们不能进行对空气压缩机的测试/验.(此)我们需要所有包括设计,有校验记录在内的英文文件.

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