engine bearer

例句：

1. 1. The engineer was responsible for designing the new engine.
   这位工程师负责设计新引擎。
2. 2.The heavy engine bearer is essential for the operation of the heavy equipment.
   重型引擎承载器对于重型设备的运行至关重要。
3. 3.The engineer carried out a thorough inspection of the engine bearings before starting the engine.
   在启动引擎之前，工程师对引擎轴承进行了彻底的检查。