名词
中文翻译：Unknown
同义词：
['position detector', 'range finder']
例句：
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1. The placegetter is used to determine the location of a target object.
位置探测器用于确定目标物体的位置。
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2. The range finder was used to measure the distance between two points.
测距仪被用来测量两点之间的距离。
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3. The position detector helped us locate the lost dog.
位置探测器帮助我们找到了丢失的狗。