initial ignition voltage

例句：

1. 1. The initialignition voltage of the engine isvery important for starting the car.
   发动机的初始点火电压对于启动汽车非常重要。
2. 2. The initialignition voltage of the battery iscritical to the functioning of the vehicle.
   电池的初始点火电压对车辆的功能运行至关重要。
3. 3. The initial ignition voltage ofthe spark plugs must be checked regularlyto ensure optimal performance.
   火花塞的初始点火电压必须定期检查，以确保最佳性能。