single spark-plug ignition 单火花塞点火

spark plug ignition 火花塞点火 ; 火花塞电点火

Coil-on-plug Ignition 笔式点火线圈

double spark plug ignition 双火星塞点火

glow-plug ignition 热线点火塞点火

Ignition plug with double spark 双极火花塞

dual plug ignition system 双火花塞点火系统

spark plug ignition engine 火花点火发动机

dual coil four-plug ignition system 双线圈四火花塞点火系统