名词
中文翻译：煤炭数量同义词
同义词：
['coal quantity', 'coal amount', 'coal consumption']
例句：
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1. The coal mine is producing a large amount of coal each day.
煤矿每天生产大量的煤炭。
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2. The country's energy consumption has increased significantly due to the increase in coal production.
由于煤炭产量的增加，该国的能源消费量显著增加。
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3.The coal mine is facing a shortage of labor and equipment.
煤矿面临着劳动力和设备的短缺。