coordinated open-pit with underground mining
...露井协采；边坡变形破坏；布置方向；推进方向；井采扰动 [gap=1561]Keywords : underground mining face；coordinated open-pit with underground mining；slope deformation and destruction；layout direction；mining direction；underground..
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coordinated open-pit with underground mining
露天与地下协同开采
以上为机器翻译结果，长、整句建议使用 人工翻译 。