名词
中文翻译：石油生产率指数
同义词：
['oil production index', 'oil production efficiency index']
例句：
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1. The oil productivity index has been steadily increasing over the past few years.
过去几年中，石油生产率指数一直在稳步增长。
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2. The government is working to improve the oil productivity index in order to boost domestic energy production.
政府正在努力提高石油生产率指数，以增加国内能源产量。
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3.The oil productivity index is a crucial indicator of a country's economic health and development potential.
石油生产率指数是衡量一个国家经济健康和发展潜力的关键指标。