名词
中文翻译：指示记录器同义词
同义词：
['indicator', 'indicator recorder']
例句：
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1. The indicating recorder is used to indicate the direction of movement.
指示记录器用于指示运动方向。
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2. The indicating recorder was used to monitor the progress of the project.
指示记录器被用来监控项目的进展。
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3. The indicating recorder was used to identify the location of the target object.
指示记录器被用来识别目标对象的位置。