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- Research on Obtaining More Information by Vacuum Tightness Test of Steam Turbine 利用汽轮机真空系统严密性试验获取更多信息的研究
- Analyzing the Affection of Vacuum Tightness Test on Thermal Economy of Steam Turbine 真空系统严密性试验对汽轮机热经济性的影响分析
- vacuum tightness test 严密性试验法
- The gas tightness test of aux. Air reservoir. 副空气瓶密性试验。
- The gas tightness test of service air reservoir. 日用空气瓶密性试验。
- The tightness test for high-pressure air pipes. 高压空气管密性提交。
- The tightness test of fore(mid-ship)draft valve. 艏(舯)吃水阀密性试验。
- The tightness test of hull valve. 舷旁阀密性提交。
- The tightness test of main boiler. 主锅炉密性试验。
- Gas tightness test of control air reservoir. 控制空气瓶密性试验。
- Lobby doors to be done operation test and tightness test. 通道门操作和密性试验。
- The tightness test of inlet valve for emergency fire pump. 应急消防泵进水阀密性试验。
- In contrast to ordinary PS, spraying of PS chaetomium in pictures and texts exposed vacuum tight time should be significantly reduced. 相差于别致PS版，喷涂不净背层的PS版在图文曝平时的真空稠接工夫答明显贬矮。
- Cleaning and tightness test should be done about correlation piping. 3相关管路清洁完毕，并经过密性试验、验收结束。
- Whether the adhesively bonded joints keep good vacuum tightness after experiencing repeatedly cooling and heating is an important factor that determines the durability of non-magnetic Dewar. 粘接接头在经历反复冷却、复温后能否保持良好的真空密封性,是决定无磁杜瓦耐用性的一个重要因素。
- Air tightness test for auxiliary boiler (economize boiler) on board. 辅锅炉（废气锅炉）装船后气密试验。
- Tightness test(opening and closing test, emergency opening and closing test)for cargo hatch cover. 货舱舱口盖密性试验(启闭试验、应急启闭试验)。
- Tightness test(opening and closing test,emergency opening and closing test)for cargo hatch cover. 货舱舱口盖密性试验（启闭试验、应急启闭试验）。
- Air tightness test and safety valve adjusting for main air receiver (control air receiver, air horn receiver)on board. 主空气瓶(控制空气瓶、汽笛空气瓶)装船后气密试验和安全阀的调整。
- Be responsible for the inspection of piping tightness test, pressure test, strength test, zincification, acid cleaning. 负责管系的密性、试压、强度试验、镀锌、酸洗的检验、报验。
