speed circle

Had they swam out of danger when the speed boat again completed a circle?

当快艇又转完了一圈,这两位男子游出危险区 吗 ?

Analytic Method for Determining Basic Circle Radius of Constant Speed Moving Follower

解析法确定从动件为等速运动规律的凸轮基圆半径

This paper introduces a new way of position controlling that adopts rotating encoder, velocity card of transducer and PLC to form a close-circle system and to examine position with high speed counter of PLC.

介绍了一种位置的闭环控制方法.它利用放置编码器、变频器速度卡和PLC组成闭环系统，由PLC中的高速计数器来检测位置。

By the high-speed photography and digital processing, the authors biomechanically analyze the movement of Thomas flank circle with wide arms support between two rings on pommelled horse.

采用高速摄影和数字化处理的研究方法，对鞍马“隔两环宽臂支撑托马斯全旋”动作进行生物力学分析。

Both men had just begun to swim towards the shore, when they noticed with dismay that the speed-boat was moving in a circle.

这两个人刚刚开始向岸边游去, 这时他们突然惊愕地看到快艇正在作圆周运动.