The drive structure is simple, the speed adjusting is convenient, the knife withdrawing speed is fast, hand motion is not needed, and the knife withdrawing spring is not easy to be damaged.

它传动结构简单，调速方便；退刀速度快，不需手动，退刀弹簧不易损坏。

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On the other hand, "Motion" of the Paralympic Motto implies that the IPC is an organization on the move.

另一方面，残奥会格言中的“运动”一词暗示国际残疾人奥委会是一个不断开拓进取的组织。

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She made each hand as an example to students while she was teaching a class on drawing using free-motion embroidery.

VOA: special.2009.11.04

The downbeat in the music comes with the down motion of the hand.

音乐的重拍,合着手势,下摆

耶鲁公开课 - 聆听音乐课程节选

String players are taught whether it's cellists going this way, downbeat or violas and violinists coming down this way that the downward motion of the hand or the pull across the strong pull across should come with the downbeat; that emphasizes the downbeat.

弦乐手们都是这样教出来的,是不是大提琴手这样的时候或者中提琴手,还有小提琴手们在这里这样拉,当手势冲下,很重的向下的手势时候,是重拍出现的时候,都是在强调重拍的

耶鲁公开课 - 聆听音乐课程节选

By simply making a circular hand motion, users can control the camera's zoom functions.

ENGADGET: Samsung updates MultiView camera lineup with MV900F point-and-shoot for $350, we go hands-on

U.S. video game sector retail sales fell 9% in December from a year, according to market research firm NPD, and the total would have been even lower had it not been for the new Kinect hand- free motion controller for the Microsoft (MSFT) Xbox 360.

FORBES: For Video Games, A Christmas Bust

The hand itself has several degrees of motion, and is controlled using the same nerve signals that are used to control a biological hand.

FORBES: Replacing a Paralyzed Hand With a Bionic One