rock mass structural features
rock mass structural features
岩体结构特征
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In the simulation of the process of underground mining, mechanical properties and structural features of rock mass are considered.
模拟考虑了岩体力学特性及岩体结构特征，并模拟了井采过程。
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