The holes themselves have a restricting or stabilizing effect because flow may become sonic.

  • 因为这时流动可成为音速流动,所以这些小孔本身有一种节制作用或稳定化作用.

  • 词典精选例句 2025-01-19 09:43:13

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