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Mining cities rise along with mining development. They are important parts in city system.
矿业城市依托矿业开发而兴起,是我国城市体系中的重要组成部分。
youdao
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Mining cities rise along with mining development. They are important parts in city system.
矿业城市依托矿业开发而兴起,是我国城市体系中的重要组成部分。
youdao