气体透过 meaning in English

gas permeation

Gas permeation behavior across expanded polytetrafluoroethylene membranes
膨体聚四氟乙烯膜气体透过行为的研究
Plastics - determination of the gas transmission rate of films and thin sheets under atmospheric pressure - manometric method
塑料.在大气压力下薄膜和薄板的气体透过率的测定.测压法
Gas permeability tester and mechanical folding device were developed to study the barrier property and deformation failure behaviors . the surface characterization , chemical structure , optical , mechanical properties of pet coated with dlc have been investigated by x - ray photoelectron spectroscopy ( xps ) , contact angle measurement , light transmission analysis , nanoindentation and friction wear tests
通过x射线光电子谱分析、接触角测定、光学透过率分析、纳米压痕、摩擦磨损试验、机械弯折试验、气体透过率试验,对膜层的表面特征,光学、力学及气体阻隔性能进行了系统的研究。