overboard discharge valve

例句：

1. 1. The engineers were busy installing the new overboard discharge valve on the ship.
   工程师们忙于在船上安装新的过船舱排放阀。
2. 2.The overboard discharge valve was designed to prevent water from entering the engine room during emergencies.
   过船舱排放阀被设计成在紧急情况下防止水进入发动机室。
3. 3. The overboard discharge valve is essential for maintaining the integrity of the ship's hull and preventing damage from waves and currents.
   过船舱排放阀对于保持船只外壳的完整性和防止海浪及水流造成的损害至关重要。