in-hull discharge pipeline

例句：

1. 1.The in-hull discharge pipeline is designed to prevent water from entering the engine compartment during heavy rain.
   船体内部排放管道设计用来防止在大雨中水进入发动机舱。
2. 2.The in-hull discharge pipeline is crucial for maintaining the integrity of the ship's hull.
   船体内部排放管道对于保持船只船体完整性至关重要。
3. 3.The in-hull discharge pipeline is used to collect and dispose of wastewater generated by the ship's engines.
   船体内部排放管道被用来收集并处理由船舶引擎产生的废水。