gasket unit

例句：

1. 1. The engineer assembled the gasket unit for the new car.
   工程师为新车组装了垫圈单元。
2. 2.The gasket unit was designed to ensure a tight seal between the engine and the cylinder head.
   垫圈单元的设计旨在确保引擎与气缸头之间紧密密封。
3. 3. The gasket unit is crucial for maintaining the integrity of the vehicle's engine compartment.
   垫圈单元对于保持车辆发动机舱的完整性至关重要。