它不为任何运动鼓叫。
敏捷供弹系统弹鼓的运动是频繁的间歇转动，运动必须平稳。
Since cannon drum of agile shell-feeding system rotates frequently and intermittently, its movement must be steady.
通过对余弦鼓形凸轮运动特征的分析，介绍了在普通卧式铣床上利用分度头和回转工作台拼装的铣余弦鼓形凸轮形面的工装，实践证明，可保证较好的加工质量。
Based on the analysis of the rotation of cosine drum cam, this paper introduces a special de- vice to mill this type of cam on the ordinary horizontal milling machine.
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