central igniter

例句：

1. 1. The central igniter is responsible for starting the engine.
   中央点火器负责启动发动机。
2. 2. Thenew car has a centraligniter that makes startingeasier.
   这款新车有一个中央点火器，使启动更容易。
3. 3. The engineer replaced thefaulty central igniter with anew one.
   工程师用一个新的中央点火器替换了故障的点火器。