名词
中文翻译：光学测距
同义词：
['optical tracking', 'optical measurement']
例句：
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1.The satellite's optical ranging system is highly accurate.
卫星的光学测距系统非常准确。
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2. The optical ranging system was used to map the terrain.
光学测距系统被用来测绘地形。
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3. The optical ranging technology is a key component in military applications.
光学测距技术是军事应用的关键组成部分。