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  • The non-harmonious control mechanism of surrounding rocks of roadways with weak structures was analyzed.

    分析了围岩弱结构巷道的非均称控制机理；

    youdao

  • The non-harmonious control mechanism of surrounding rocks of roadways with weak structures was analyzed.

    分析了围岩弱结构巷道的非均称控制机理；

    youdao

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