测距仪
n. a measuring instrument (acoustic or optical or electronic) for finding the distance of an object
1. Their key bit of kit is this yellow box, which contains a rangefinding device called a lidar.
关键装备就是这个 盒子 里面装着一个名为激光雷达的测距装置
以上参考资料就是本英汉词典详细汇总的单词rangefinder的翻译英语含义，如有错漏请向我们提供反馈意见。