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1·Calculate the water vapor transmission, and permeance as follow.

按照下式计算水蒸气透过率和水蒸气透过系数。

2·The overlay material results in a positive error, indicating excessive water vapor transmission.

试样覆盖将导致一个正向误差，表示有额外的水蒸气透过。

3·The waterproof breathable fabrics should have a high capacity for water vapor transmission nd water resistance.

防水性能和透湿性能达到和谐统一是防水透湿织物需要解决的关键问题。

4·This paper introduces a new apparatus and method that suits to measuring the water vapor transmission rate (WVTR) of wound covering materials.

介绍了一种新型的测试修复材料水蒸汽透过性（WVTR）的装置和方法。

5·The corrosion resistance of organic coatings and the relevant mechanism were studied by using water vapor transmission rate technique and electrochemical impedance spectroscopy (EIS).

通过测试涂层渗 水率以及涂层交流阻抗图谱，评价涂层的耐腐蚀性能，并就其机理进行了初步探讨。

6·This study investigated fresh milk, fermented milk and milk powder, show that the transmission of light, oxygen gas, water vapor are the main factors influencing quality of dairy products.

通过对鲜乳、发酵乳和乳粉三大类进行介绍，说明光照和氧气、水蒸气的渗透是乳品品质的主要影响因素。

7·A bag designed to restrict the transmission of water vapor and used to pack finished PCB.

设计用于限制水蒸气迁移的包装成品pcb的袋子。