• The study shows that grass charcoal earth has properties such as high natural porosity ratio, high moisture content, high compressibility and low shear strength etc.

    研究表明草炭具有天然孔隙、高含水率、高压缩性抗剪强度性质

    youdao

  • The study shows that grass charcoal earth has properties such as high natural porosity ratio, high moisture content, high compressibility and low shear strength etc.

    研究表明草炭具有天然孔隙、高含水率、高压缩性抗剪强度性质

    youdao

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