engine mounting ring

例句：

1. 1. Theengineer mounted the new engine onto the car.
   工程师把新引擎安装在汽车上。
2. 2.The engine mounting ring was designed to securely attach the engine to the frame.
   发动机安装环设计用来将引擎牢固地连接到车架。
3. 3. The mechanic checked the engine mounting ring for any signs of wear or damage.
   机械师检查了发动机安装环，看是否有磨损或损坏的迹象。