In order to design the prestressed rock anchor reasonably, it is necessary to know the stree-field.

  • 为了合理设计高吨位预应力岩锚, 必须清楚岩锚的应力场情况.

  • 互联网摘选 2025-01-19 10:18:21

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句