direct injection diesel engine

例句：

1. 1. The new modelof the direct injection diesel engine has been launched.
   新型的直接喷射柴油发动机已经推出。
2. 2.The direct injection diesel engine is more efficient and produces less pollution.
   直接喷射柴油发动机更高效且污染较少。
3. 3. The manufacturer claims that the direct injection diesel engine has a longer lifespan than traditional engines.
   制造商声称，直接喷射柴油发动机的使用寿命比传统发动机更长。