Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.
结合跃进矿锚杆护现状,探讨了锚杆护参数优化设计的必要性和重要性。
Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.
结合跃进矿锚杆护现状,探讨了锚杆护参数优化设计的必要性和重要性。
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