导火管

例句：

1. 1. The engineer carefully inspected the ignition tube before starting the engine.
   工程师在启动发动机前仔细检查了点火管。
2. 2. The scientist used a detonator to trigger the explosion.
   科学家使用引爆器触发了爆炸。
3. 3. The firefighters quickly dismantled the fuse and extinguished the flames.
   消防员迅速拆下引信并扑灭了火焰。