The accuracy of radar survey range is the key to decide radar net's tightness.
雷达探测范围的准确性是决定雷达网严密性的关键。
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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