ignition type

例句：

1. 1. The car's ignition system needs to be checked regularly to ensure it works properly.
   汽车的点火系统需要定期检查以确保其正常工作。
2. 2.The new engine uses a different ignition method compared to the old one.
   新发动机使用了一种与旧发动机不同的点火方法。
3. 3. The engineer explained the ignition type of the engine to the technician.
   工程师向技师解释了发动机的点火类型。