The ventilation duct caliber has to the embankment temperature field affects greatly, the caliber is bigger, the air draft convection effect is more obvious, to protects the frozen earth embankment to be more advantageous;

  • 通风管管径对路基温度场有较大影响,管径越大,空气通风对流效果越明显,对保护冻土路基越有利;

  • 互联网摘选 2025-01-19 23:54:53

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