名词
中文翻译：过载比率
同义词：
['overload ratio', 'overburden ratio', 'load ratio']
例句：
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1. Themine is operating at an overburdenratio of 20%.
该矿的过载比率为20%。
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2. Theengineers are analyzing the data to determinethe overburden ratio.
工程师们正在分析数据以确定过载比率。
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3. Thecompany aims to reduce its overburdenratio by 10% next year.
该公司计划明年将过载比率降低10%。