空气渗漏 meaning in English

air leak

Standard for safety for air leakage tests for door assemblies
门组件空气渗漏试验的安全标准
Electric connectors - air leakage test
电气连接器.空气渗漏试验
Filter cartridges - test methods - determination of air permeability
过滤盒.试验方法.空气渗漏性的测定
Determination of the area per unit of mass of powders by various methods of air permeametry
通过各种空气渗漏方法对单位粉末质量的单位面积进行的测定