名词
中文翻译：跳高指示器同义词
同义词：
['jump tester', 'jump height indicator']
例句：
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1. The jumper indicator is used to measure the jump height of athletes during a high jump event.
跳高指示器用于测量运动员在高跳比赛中的跳高高度。
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2. The jumper indicator was developed to help track the performance of athletes in various sports.
跳高指示器被开发出来，以帮助追踪运动员在各种运动中的表现。
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3. The jumper indicator is an essential tool for measuring the vertical jump height of athletes.
跳高指示器是测量运动员垂直跳高高度的必备工具。