... arc of trajectory 轨迹弧 arc of vibration振幅, 摆幅 arc of visibility [航海]能见弧 ...
双语例句
1
This study designed a system to generate ultrasonic-frequency pulsed plasma cutting arc, and experimentally investigated the vibration characteristics of the high frequency pulsed arc.
The structure parameters have some relation with the vibration behaviors for the reducing box with two stage split flow Novikov gear of with double circular arc tooth profiles.
二级分流式双圆弧齿轮减速箱结构参数对其振动特性有一定的影响。
3
On this basis, a design criterion of small vibration and low noise for the dual circular-arc gears is given out in this paper.