It has been proven that this soil can bring about better results in the thermal insulation for frozen ground base and frozen heaving...
初步证明，轻质土在冻土地基的隔热保温与台背填土的防冻胀方面效果比较明显。
It has been proven that this soil can bring about better results in the thermal insulation for frozen ground base and fr...
初步证明，轻质土在冻土地基的隔热保温与台背填土的防冻胀方面效果比较明显。
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