名词
中文翻译：中型煤矿同义词
同义词：
['medium-sized coalmine', 'medium-sized coalfield例句：1. The company has beenexpanding its operations in the medium-sizedcoal mine area.（该公司一直在扩大其在中型煤矿地区的业务。）2. The government is considering investing ina medium-sized coal mine to boostenergy production.（政府正在考虑投资一个中型煤矿以增加能源生产。）3. The miningindustry is facing challenges dueto the increasing demand for medium-sized coal mines.（由于对中型煤矿需求的增加，采矿行业正面临挑战。）']
例句：
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1. The company has beenexpanding its operations in the medium-sizedcoal mine area.
该公司一直在扩大其在中型煤矿地区的业务。
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2. The government is considering investing ina medium-sized coal mine to boostenergy production.
政府正在考虑投资一个中型煤矿以增加能源生产。
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3. The miningindustry is facing challenges dueto the increasing demand for medium-sized coal mines.
由于对中型煤矿需求的增加，采矿行业正面临挑战。