The principle and function of optical range finder are described.
介绍了光学测距器的功能和原理。
A new method of route survey and design by electro-optical range finder was studied.
本文研究了利用光电测距仪进行道路勘测设计的新方法。
A new method of route survey and design by electro-optical range finder was studied.
本文研究了利用光电测距仪进行道路勘测设计的新方法。
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