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- 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。
- Gas tightness test of control air reservoir. 控制空气瓶密性试验。
- Pressure test (or gas tight test) reports 耐压(气密性)试验报告
- A new structure gas tight machine for kiln end. 一种结构新颖的窑尾密封装置。
- gas tight test 气密试验
- The tightness test for high-pressure air pipes. 高压空气管密性提交。
- Small and light, Micro can be easily be fitted into the helmet, or it can be used independently as in gas tight suits. 小和轻,Micro可容易安装进钢盔或者它可以作为穿气体独立使用紧的衣服。
- 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。
- Gas tightness submission of main air reservoir. 主空气瓶密性提交。
- The tightness test of main boiler. 主锅炉密性试验。
- Insulated containers in a good sate of repair are suitable for fumigation and do not require to be covered with gas tight sheets. 状态良好的保温集装箱适合于熏蒸，不需要用气密性帐幕苫盖。
- The FN connectors assure easy connection of air or gas lines with minimum pressure drop. All steel construction with gas tight brazed ends. FN连接管确保了简单连接和最小压损。所有金属部分有锁紧头。
- 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。
- 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。
- Air tightness test for auxiliary boiler (economize boiler) on board. 辅锅炉（废气锅炉）装船后气密试验。
- Sealed gas tight cell or battery 密封式电池和电池组
- Gas tight chamber for atmospheric control 密闭腔室可以进行充气控制
