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1.The coal-face winning aggregate is a crucial factor in determining the efficiency of the mining operation.
煤层胜利总和是决定采矿作业效率的关键因素。
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2. The company's decision to increase the coal-face winning aggregate was based on its analysis of market trends.
该公司决定增加煤层胜利总和是基于对市场趋势的分析。
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3.The coal-face winning aggregate plays a vital role in ensuring the safety and productivity of the mining operation.
煤层胜利总和在确保采矿作业的安全和生产力方面起着至关重要的作用。