emergency stop (apparatus)

例句：

1. 1.The emergency stop was activated by the sudden drop in temperature.
   由于温度突然下降，紧急停止装置被激活了。
2. 2.The engineer had to manually override the emergency stop to restart the machine.
   工程师不得不手动解除紧急停止以重启机器。
3. 3. The firefighters used the emergency stop to slow down the spread of the flames.
   消防员使用紧急停止装置来减缓火焰的蔓延。