fuel cutoff switch

例句：

1. 1. The fuel cutoff switch is used to prevent the engine from running when the vehicle is off.
   燃料切断开关用于防止车辆熄火时发动机继续运行。
2. 2. The fuel cutoff switch is a safety feature that can be used to shut off the engine in case of an emergency.
   燃料切断开关是一种安全特性，可以在紧急情况下关闭发动机。
3. 3. The fuel cutoff switch is located on the dashboard and is easy to access for maintenance.
   燃料切断开关位于仪表盘上，便于维护人员访问。