air retention meaning in English
气密性
Examples
- Test method for coated fabrics - air retention
涂层织物的试验方法.空气保持性 - Air retention test method for tubeless aircraft tyre
航空无内胎轮胎气密性能试验方法 - Test method of air retention for tubeless aircraft tyres
航空无内胎轮胎气密性能试验方法