名词
中文翻译：生产力指数
同义词：
['production efficiency index', 'productivity index']
例句：
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1. The company's productivity rating index is consistently high, indicating strong production efficiency.
该公司的生产力指数一直很高，表明生产效率高。
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2. The government introduced a new productivity rating index to evaluate the performance of various industries.
政府引入了一个新的生产力指数来评估各个行业的绩效。
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3. The productivity rating index has been used as a key indicator for measuring economic growth.
生产力指数被用作衡量经济增长的关键指标。