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Modern Mining ›› 2010, Vol. 26 ›› Issue (2): 69-69.

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  1. 6

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                      矿用挖掘机:8520,自主研制:3043,首次:2687,大型:2341,矿山开采:1348,知识产权:1054,德兴铜矿:912,江西铜业:856,国外产品:727,生产使用:634
  • Online:2010-02-20 Published:2010-12-17