| 1. | Windows and doors - watertightness - test method 门窗.水密性.试验方法 |
| 2. | Small craft - watertight cockpits and quick - draining cockpits 小艇.水密船舱和快速排水船舱 |
| 3. | Shipbuilding - watertight type small switches 造船.水密型小型开关 |
| 4. | Watertight test to be carried out to chief officer ' s satisfaction 进行水密试验,达到大副满意。 |
| 5. | Integrity of the watertightness ; watertight integrity 完整水密 |
| 6. | Watertight reusable metal containers 可重复使用的水密金属容器 |
| 7. | Plane frictional watertight rudder carriers 平面磨擦水密上舵承 |
| 8. | For watertight bulkheads , how do you check the watertightness 就水密舱壁而言,怎样检查其水密性? |
| 9. | Indicators for watertight sliding door 水密式滑动门开关指示器 |
| 10. | Shipbuilding - watertight type joint boxes 造船.水密型接线盒 |