hard rock mass的意思|示意
硬岩体
hard rock mass的网络常见释义
硬岩 ...自然科学版、英文版） 关键字: 矿柱;硬岩;裂纹;突变理论;稳定性;临界载荷;纵向劈裂[gap=1071]Key words: pillar; hard rock mass; crack; catastrophe theory; stability; critical load; longitudinal..
hard rock mass相关短语
1、 pillar in hard rock mass 硬岩矿柱
hard rock mass相关例句
For hard rocks as granite, rock mass class is mostly associated with discontinuities.
花岗岩这样的硬质岩石，其岩体质量与结构面关系极为密切。
The REE contents of 84 placer gold samples and 7 hard rock gold samples in Heilongjiang province are determined by plasma mass spectrographic analysis.
对黑龙江省84个砂金样品及7个岩金样品，用等离子质谱仪分析了它们的稀土元素含量。