pressure tightness
短语词组
- oil pressure test for tightness 油密试验;油压密封试验;油密试验油压密封试验
- water pressure test for tightness 水密试验;水压紧密性试验水密试验
- wingestedr pressure test for tightness 水密考查
- air pressure test for tightness 气密性试验;气密性气压试验
- Tightness test pressure 气密性试验压力;致密性试验压力
- tightness water pressure experiments 严密性水压试验 返回 pressure tightness