水蒸气透过性 meaning in Chinese

water vapor permeability
water vapor transmission

Standard test methods for water vapor transmission of shipping containers - constant and cycle methods
用固定法和周期法测试航运集装箱水蒸气透过性的标准试验方法
Standard practice for use of test methods e 96 for determining the water vapor transmission of exterior insulation and finish systems
外部绝缘和装饰系统水蒸气透过性测定用e96试验方法使用的标准规程