• 发明椭圆钢球建筑物防震结构建筑结构技术领域一种抗 地震的建筑结构

    The invention relates to an oval face steel ball building earthquake-resistant structure, which is an earthquake-resistant building structure and belongs to the technical field of building structures.

    youdao

  • 发明椭圆钢球建筑物防震结构建筑结构技术领域一种抗 地震的建筑结构

    The invention relates to an oval face steel ball building earthquake-resistant structure, which is an earthquake-resistant building structure and belongs to the technical field of building structures.

    youdao

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