名词
中文翻译：光学测距仪
同义词：
['optical sensor', 'optical measurement device例句：1. The optical pitch transducer is used to measure the distance between two objects.（光学测距仪用于测量两个物体之间的距离。）']
例句：
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1. The optical pitch transducer is used to measure the distance between two objects.
光学测距仪用于测量两个物体之间的距离。
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2. The optical pitch transducer is an essential tool for inspecting the quality of metal parts.
光学测距仪是检查金属零件质量的必备工具。
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3. The optical pitch transducer can detect small changes in the distance between objects.
光学测距仪可以检测到物体之间距离的微小变化。