名词
中文翻译：Unknown
同义词：
['balancer', 'equalizer']
例句：
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1. The equaliser has been installed to help level the playing field.
安装了一个平衡器，以帮助平衡比赛场地。
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2. The equaliser is designed to even out the differences in performance between players.
这个平衡器旨在消除球员之间表现的差异。
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3. The equaliser was used to balance the weight of the heavy objects.
使用平衡器来平衡重物的重量。