leak tightness
短语词组
- leak proof tightness 密封
- internal leak -tightness 內部密封性
- leak gas tightness 密閉度
- external leak -tightness 外部密封性
- Leak -tightness 無泄漏
- radiation leak -tightness 防止輻射能漏出設備
- containment leak tightness 安全殼密封性
- Integrity Leak Tightness 整躰密封性能
- leak tightness characteristics 密封性狀 返回 leak tightness