diesel oil for locomotive

例句：

1. 1. The diesel engine is the mostcommon type of internal combustion engineused in heavy-duty vehicles.
   柴油发动机是重型车辆中最常见的内燃机类型。
2. 2. Diesel engines are more efficientthan gasoline engines and can beused in a wide range of applications.
   柴油发动机比汽油发动机更高效，可以应用于多种应用。
3. 3. The diesel engine'slow emissions make it an attractive option forenvironmentally conscious consumers.
   柴油发动机的低排放使其成为环保意识强的消费者的理想选择。