engine fittings

例句：

1. 1. The mechanics were busy installing new engine fittings.
   机械师们忙于安装新的发动机配件。
2. 2. The car was inspected for any engine fittings that might need replacing.
   汽车被检查，以确定任何需要更换的发动机配件。
3. 3.The workshop had a complete set of engine fittings for the new model car.
   车间有一整套新型号汽车所需的发动机配件。