With the third steps and the fourth steps natural frequency vibration, the smaller close to the second crank arm of crankshaft and round place natural frequency of the main shaft transition the position is.

  • 以第3阶和第4阶固有频率振动,位置越靠近曲轴第二个曲柄臂与主轴过渡圆处固有频率越小。

  • 互联网摘选 2025-01-20 11:44:30

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