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- This machine uses value drive shaft which makes the sifter planar rotating to separate the impurities form the grains. 该机采用无立轴自衡传动装置，使筛船作平面回转运动，达到分离杂质的目的。
- A planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
- The seasons follow each other in rotation. 四季循环交替。
- planar rotation 平面旋转, 平面旋度
- A rotation of personnel; crop rotation. 员工的轮流替换; 农作物的轮作
- The rotation of crops keeps the soil healthy and fertile. 谷物轮种使土壤保持了肥力和高质。
- The sun appears to rise and set because of the earth's rotation. 因为地球在自转,看上去就有了日出和日落。
- The chairmanship of the committee changes in rotation. 委员会主席一职是轮流担任的。
- A planar surface of a geometric solid. 表面几何图形的多面体的表面
- An erotic rotation of the pelvis. 淫荡地晃动卖弄色相地扭动臂部的动作
- Trapezoidal no volume! It is a planar graph! ! ! 梯形没有体积！它是一个平面图形！！！
- A counterweight balances the rotation. 有一个砝码平衡回转。
- Old)Rotation is due to shoulder roll. 老:转动是由于肩的转动使然.
- The rotation in the elliptic is retrograde. 在椭圆内的运动属于逆进型。
- Is the Rotation the Best Home for Chamberlain? 让张伯伦担任先发投手是最好的安排吗?
- Permitting rotation, as a pulley or pivot. 允许旋转的，如滑车或枢轴
- Rape and barley are grown is rotation here. 这里油菜和大麦轮种。
- A rotation of personnel;crop rotation. 员工的轮流替换；农作物的轮作
- In early models, this was one rotation per frame. 在早期的型号中,每显示一帧画面,色轮只旋转一周。
- The planar five-bar robot is a typical parallel robot with two-DOF. 平面五杆机器人是典型的两自由度平面并联机构。
