矿区城市
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mining area cities
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The Ruhr industrial area located in the west of Germany crosses more than 10 cities and originally relied on coal mining and steel production as the major industries.
地处德国西部的鲁尔工业区横跨10多个城市，原以煤炭开采和钢铁生产为主要产业。
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