• 通过试验发现无水芒硝岩盐强度低,变形较大

    Through the testing and analysis, it is found that thenardite salt rock is a kind of soft rock, the strength of which is low and the deformation is distinct.

    youdao

  • 通过试验发现无水芒硝岩盐强度低,变形较大

    Through the testing and analysis, it is found that thenardite salt rock is a kind of soft rock, the strength of which is low and the deformation is distinct.

    youdao

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