In addition , the influence on integral structures by freeze-thaw action and-thermal condition is considered. 6.

  • 分析了湿热环境、冻融循环对于FRP材料加固混凝土结构的综合影响.

  • 互联网摘选 2025-01-20 12:04:46

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