Many mines or mining city in China are faced with many problems, such as severe environment pressure and exhausting resources etc.
我国许多矿山或矿业城市面临严重的环境破坏和资源枯竭问题。
Many mines or mining city in China are faced with many problems, such as severe environment pressure and exhausting resources etc.
我国许多矿山或矿业城市面临严重的环境破坏和资源枯竭问题。
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