名词
中文翻译：效率图
同义词：
['performance chart', 'efficiency graph例句：1. To improve efficiency', 'we need to analyze the data and identify areas for improvement.（为了提高效率，我们需要分析数据并找出需要改进的地方。）']
例句：
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1. To improve efficiency, we need to analyze the data and identify areas for improvement.
为了提高效率，我们需要分析数据并找出需要改进的地方。
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2. The company uses an efficiency chart to track employee productivity.
该公司使用效率图表来追踪员工的生产力。
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3.The efficiency chart shows how much time was spent on each task.
效率图表显示了每个任务花费的时间。