limit device

例句：

1. 1. The engineer used a limit device to prevent the machine from overheating.
   工程师使用了一个限制装置，以防止机器过热。
2. 2. The scientist developed a limit device to measure the distance between two points accurately.
   科学家开发了一种限制装置，能够准确测量两点之间的距离。
3. 3. The driver applied a limit device to control the speed of the car on the highway.
   驾驶员使用了限制装置来控制汽车在高速公路上的速度。