autoigniter

例句：

1. 1. The autoigniter in the engine ignitesthe fuel when the engine is started.
   发动机启动时，引擎内的自燃器点燃燃料。
2. 2. The autoigniter was designed toensure that the fire extinguisher would work even if it was leftoutside during a power outage.
   自燃器的设计是为了确保即使在停电期间，灭火器也能正常工作。
3. 3. The autoigniter system wastested for its ability to detect and respondto fires in a timely manner.
   自燃器系统被测试，以检测和及时响应火灾的能力。