1.
Rotor blades rotate almost same speed of with same circumference speed with injected gas speed from LV pocket.
转子风叶的圆周线速度几乎与LV气室喷出的气体速度相同。
2.
Students: The length of the curve making a circle is called the perimeter.
生：围成圆的曲线的长度叫做圆的周长。
3.
Critical Speed of Circumference Movements in Vertical Planes;
竖直平面内圆周运动的临界速度问题
4.
The boundary line of a circle.
圆周一个圆的边界线
5.
Circumference:The boundary line of a circle.
圆周:一个圆的边界线.
6.
epicycle reduction gear train
套接式周圆减速齿轮
7.
Taper support Rib : Rib conical taper at the circumferential rib support, in between the cam groove, Roller Cam with the circumference of linear contact.
锥度支撑肋：锥形肋位于锥度支撑肋的圆周上，在凸轮凹槽之间，与凸轮滚子的圆周线性接触。
8.
Power take-off pulley for agricultural tractors--Peripheral speed and width
GB/T2778-1992农业拖拉机动力输出皮带轮圆周速度和宽度
9.
Although such a rotor is of comparatively small diameter, its peripheral speed may be as high as 13000m/min;
虽然这样的转子直径比较小，但其圆周速度可高达13000米/分
10.
Let us calculate the velocity required for such an orbit, and the time of one revolution.
现在我们计算圆轨道所需的速度，以及运转一周所需的时间。
11.
the ratio of the circumference to the diameter of a circle.
圆周长度与圆的直径长度的比。
12.
That point falls on the circumference of the circle.
那一个点落在这圆的圆周线上。
13.
A line segment that joins the center of a circle with any point on its circumference.
圆半径将圆心与圆周上任一连接起来的线段
14.
By applying particle image velocimetry( PIV) technique, velocity fields around the bridge pier are measured carefully in frank and bend trough.
采用粒子图像测速技术,对直槽和弯槽中圆柱周围近区表层的速度分布进行了测量.
15.
A Rapid Defect Detecting Algorithm of Bottle's Rim Based on Central Location and Three-Circle Method
基于圆心定位的瓶口三圆周快速缺陷检测算法
16.
The curve traced by a point on the circumference of a circle that rolls on a straight line.
圆滚线，摆线圆周上任一点在一条直线上滚动时所形成的曲线
17.
An Analysis on the Uniform Speed Circumrotation of Rigid Body;
从匀速圆周运动谈刚体的定轴匀速转动
18.
Study of the System of Cylinder Wall's Roundness Error Measurement Online
圆筒内壁圆度误差在线检测系统研究