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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。
- 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。
- 25．All watertight doors on main deck need to be removed，repaired，refitted and water tightness tested. 所有水密门拆下，修后装复，并进行水密试验。
- Reattach cover plate to make an air and water tight seal. 重新固定盖板，并紧密密封防止空气和水通过。
- Flexibility and hosing test for small water tight hatch cover(water tight door and window). 水密小舱口盖(水密门、窗)启闭灵活性检查。
- Lobby doors to be done operation test and tightness test. 通道门操作和密性试验。
- Carts that becme warped preventing water tightness are unacceptable. 因为筒变形而不能很好的装水是我们不允许的。
- The tightness test of inlet valve for emergency fire pump. 应急消防泵进水阀密性试验。
- Inspection installation and water tight for log's underwater parts on berth. 计程仪水下部分船台安装和水密性检查。
- Inspection installation and water tight transducer of echo sounder on berth. 测深仪的换能器船台安装和水密性检查。
- Inspection installation and water tightness transducer of echo sounder on berth. 测深仪换能器船台安装和水密性检查。
- 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。
- BES building system has gained rich experience in dealing with the roof loading and water tightness. 东德（BES）建筑系统在屋面的防水及抗荷载方面有良好的技术措施及丰富的施工经验。
- The repairing adhesive from the broken-open fibers will maintain and structural durability by regaining mechanical properties (repairing) and water tightness (sealing). 利用修复胶粘剂对裂缝的填充、修复特性，恢复混凝土的强度，提高结构的耐久性。
