low-oil alarm

例句：

1. 1. The car's low-oil alarm went off when it ran out of gas.
   汽车在没油时，低油警报响起。
2. 2.The factory has a low-oil alarm system in place to prevent accidents.
   工厂安装了低油警报系统，以防事故的发生。
3. 3. During the maintenance, the technician checked the low-oil alarm and found it was working properly.
   维修期间，技术员检查了低油警报，发现它工作正常。