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- I could see the ball spinning as it came towards me. 当那球飞来时我可以看到球在旋转。
- Different technological parameters of ball spinning are simulated. 对不同工艺参数下的滚珠旋压过程进行了模拟。
- Ball spinning plays a key role in forming of thin-walled tubular parts as a new spinning process. 滚珠反向旋压作为一种新型的旋压工艺,是带纵向内筋的薄壁筒形件强旋成形的首选工艺。
- To make a tennis ball spin forward, the racquet must be moving from low to high at contact. 为了要使网球球旋转向前，网拍一定要在接触点从低到高移动。
- Through simulation, the flow rules of metal are obtained during the steady deformation of ball spinning, it coincides with results of experiment. 通过模拟,获得了滚珠旋压稳态下的金属的流动规律,与试验结果相吻合。
- Muskets were not very accurate weapons, since the barrels were not rifled to make the musket ball spin. 步枪并不是很精确的武器，因为枪管没有刻出来复线以使步枪球旋转。
- A tennis ball spins more on clay courts than on grass courts. 网球在土场上比在草场上旋转更明显。
- The mesh of copper tubes and loading ways of the balls are the key problems during three dimensional FE simulation of ball spinning of inner grooved tubes. 内螺纹管滚珠旋压三维有限元模拟中,铜管的网格划分和滚珠加载方式是模拟的关键问题。
- If you push a sharp stick through a rubber ball and twirl it with two fingers, the ball spins around in much the same way the earth is spinning at this very moment. 如果用一根尖棒插入一个橡皮球，并用两个手指使其旋转，橡皮球的旋转与地球的旋转此时此刻极为相似。
- The pitcher gave a spin to the ball. 投手使球旋转。
- The balls spin, change positions in a myriad of visually stunning demonstrations that verge on the magical. 球转动, 改变立场在濒临在魔术的无数视觉上惊人示范。
- A study of force and power in ball spinning 钢珠旋压工艺力能参数的分析及计算
- Study on selecting ball diameter in ball spinning 滚珠旋压工艺的滚珠直径选择
- The motorcycles were spinning along at full speed. 摩托车正全速疾驰。
- He singled and went to second on a passed ball. 他击出一垒打，再因对方漏接而跑上二垒。
- The lorry went into a spin on a patch of ice. 卡车在一片冰地上打滑了。
- In cricket, the ball is delivered overarm. 打板球时，要举臂过肩掷球。
- Let's go for a spin in my new car. 坐我的新汽车兜一圈吧。
- As the pole rotates the balls spin out levitating higher the faster the system spins. 当这个柱子开始旋转起来以后，这两个球也会转起来，这个系统转得越快，它们飞得越高。
- The car is spinning along120 li per hour. 这车正以每小时120里的速度行进。
