watertight

• Small craft - watertight cockpits and quick - draining cockpits
  小艇.水密船舱和快速排水船舱
• Standard specification for sliding watertight door control systems
  防水拉门控制系统标准规范
• Shipbuilding - watertight cable glands for electric appliance
  造船.电气设备用防水电缆密封套
• Shipbuilding - watertight type small switches
  造船.水密型小型开关
• Watertight test to be carried out to chief officer ' s satisfaction
  进行水密试验，达到大副满意。
• Integrity of the watertightness ; watertight integrity
  完整水密
• Watertight reusable metal containers
  可重复使用的水密金属容器
• Plane frictional watertight rudder carriers
  平面磨擦水密上舵承
• These materials need not be watertight
  这些材料无需有防水性。
• For watertight bulkheads , how do you check the watertightness
  就水密舱壁而言，怎样检查其水密性？