1) rotation angle
回转角
2) initial backlash
空回转角
1.
An accurate calculation method of initial backlash of the pin and cycloid transmission with teeth profile modified is presented according to the distance measured on common normal of actual teeth profile.
运用该程序,还研究了修形方式与初始间隙、修形量与空回转角及啮合位置的关系,得出了负等距加正移距修形可以获得最小的空转角度、啮合位置与修形量大小有关的结论,并用以指导汽车座椅调角器性能的改进设计。
3) main roof rotary angle
老顶回转角
1.
Based on theory analysis and practical survey in testing ground,had studied influence factors such as caving height,work resistance of supports,coal seam rupture angle,main roof rotary angle and stopping mining time.
通过理论分析和现场实测,研究了采高、支架工作阻力、煤体破裂角及节理面倾角、老顶回转角和停采时间等对采煤工作面煤壁片帮的影响。
4) swivel angle of hob head
刀架回转角
5) Swivel angle of wheelhead
磨头回转角
6) swivel angle of arm
摇臂回转角
参考词条
补充资料：地球自转角速度
rotational angular velocity of the earth
地球自转角速度:
地球本体绕通过其质心的旋转轴自西向东旋转的角速度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。