magnetic vehicle detector

例句：

1. 1.The magnetic vehicle detector was able to detect the hidden compartment.
   磁性车辆探测器能够探测到隐藏的舱室。
2. 2.The new magnetic vehicle detector has improved detection accuracy.
   新型磁性车辆探测器提高了检测精度。
3. 3. The magnetic vehicle detector is a crucial tool for security patrols.
   磁性车辆探测器是安全巡逻中不可或缺的工具。