GB/T 23561.8-2009煤和岩石物理力学性质测定方法.第8部分:煤和岩石变形参数测定方法Methods for determining the physical and mechanical properties of coal and rock - Part 8: Methods for determining the deformation parameters of coal and rock GB/T 23561.8-2009煤和岩石物理力学性质测定方法.第8部分:煤和岩石变形参数测定方法Methods for determining the physical and mechanical properties of coal and rock - Part 8: Methods for determining the deformation parameters of coal and rock

GB/T 23561.8-2009煤和岩石物理力学性质测定方法.第8部分:煤和岩石变形参数测定方法Methods for determining the physical and mechanical properties of coal and rock - Part 8: Methods for determining the deformation parameters of coal and rock

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  • raybet雷电竞电竞app下载地址 编号:GB/T 23561.8-2009
  • raybet雷电竞电竞app下载地址 状态:现行
  • 更新时间:2022-08-25
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