名词
中文翻译：煤矿中心
同义词：
['coalfield center', "coal mining center例句：1. The coal-rich center is a hub for the region's industry.（煤矿中心是该地区工业的中心。）"]
例句：
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1. The coal-rich center is a hub for the region's industry.
煤矿中心是该地区工业的中心。
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2.The coal-rich center is home to many industries.
煤矿中心是许多行业的所在地。
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3.The coal-rich center has been undergoing significant development in recent years.
煤矿中心近年来经历了显著的发展。