名词短语
中文翻译：矿石品位恢复百分比
同义词：
['recovery percentage of ore dressing']
例句：
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1.The company's recovery rate in the first quarter was 20% higher than last year.
该公司第一季度的回收率比去年高出20%。
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2. The recovery percentage of the wastewater treatment plant has improved significantly since the new system was installed.
自从安装新系统以来，废水处理厂的回收百分比已经显著提高。
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3.The recovery percentage of the oil field is closely related to the efficiency of the drilling operation.
油田的回收百分比与钻井作业的效率密切相关。