名词
中文翻译：矿井容量
同义词：
['capacity', 'mine capacity']
例句：
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1.The mine's capacity for extracting coal is limited by the depth of the seam.
煤矿开采煤炭的能力受到煤层深度的限制。
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2. The mine operator must ensure that the miners have enough capacity to work safely.
矿场经营者必须确保矿工有足够的能力安全工作。
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3. The mine's capacity has been reduced due to the recent mining accidents.
由于最近的采矿事故，矿场的容量已经减少。