蒸汽渗透性 meaning in English

vapor permeability
vapour permeability

Standard test method for rubber property - vapor transmission of volatile liquids
橡胶特性挥发性液体蒸汽渗透性的标准试验方法
Non - biological systems for use in sterilizers - specification for indicators as an alternative to the bowie and dick test for the detection of steam penetration
消毒器用非生物系统.蒸汽渗透性检测用bowie和dick试验的替换用指示器的规范