释义 |
lever shaft 基本例句 曲轴,杠杆轴 As the crankshaft rotates, the crankpin swings in a circle around the shaft.随着曲轴的转动,曲柄销绕主轴作圆周摆动。 The former causes forced vibration at the circular frequency of the crank shaft and the latter causes transient vibration at the natural frequency of the press.惯性力激发的振动是以曲轴转速为频率的强迫振动,加工力激发的是以压机固有频率为频率的过渡振动。 |