main movement

基本解释

Rotating table for the grinding wheel for the rotating main movement circular week for sports, grinding wheel rack for intermittent movement of vertical cutting.
在这种机床上，砂轮作旋转主运动圆工作台旋转作圆周进给运动，砂轮架作间歇的竖直切入运动。
Use the method of the frequency governor with machine speed. Bring about a stepless regulation of all constant power range, in the rotating main movement of universal machine tools.
用变频调速和机械变速相结合的方法，在主运动为旋转运动的通用机床中，实现全部恒功率范围内的无级调速。
Grinding wheel for the rotating main movement, workbench as a vertical reciprocating motion, grinding wheel rack for intermittent movement into the vertical and horizontal feed movement.
砂轮作旋转主运动，工作台作纵向往复运动，砂轮架作间歇的竖直切入运动和横向进给运动。

And then in the early eighteen twenties, he decided to incorporate this as the main theme of the last movement, the finale of his last symphony.
之后,在十九世纪二十年代早期,他决定将这一段,作为结尾乐章的主旋律,也就是他最后一部交响曲的最终乐章
耶鲁公开课 - 聆听音乐课程节选

On his return home, Qutb openly identified with Egypt's main Islamist movement, the Muslim Brotherhood, although he did not formally join it until 1953.
ECONOMIST: The father of Islamic fundamentalism
The outgoing government of Fidel Ramos had similar hopes of success, and in 1996 signed a peace deal with the Moro National Liberation Front, the main independence movement.
ECONOMIST: Philippines