1·In a diesel engine, there is no spark plug. Instead, diesel fuel is injected into the cylinder, and the heat and pressure of the compression stroke cause the fuel to ignite.
柴油发动机内没有火花塞，取而代之的是将柴油喷入发动机气缸，然后压缩冲程在高温高压下引起燃料点火。
2·All readings are taken on each firing of the spark plug.
所有数据都在采取每一个射击的火花塞。
3·Distributor cap. Insulated cap that transfers high voltage from the distributor rotor to spark plug wires.
分电器盖。该盖子是绝缘的，确保高电压从分火头传输到火花塞导线上。
4·Yeah! I am here with my friend and he thinks it may be the spark plug or the starter motor.
是的，我和朋友在一起，他认为可能是火花塞或起动电动机的问题。
5·I need to buy car spark plug, please and contact us.
我们需要求购汽车火花塞，请联系我们。