【摘要】 以德国进口的门富士机械预缩机数字同步系统为例，研究了数字调速系统的构成原理及其在联合机同步传动中的应用．更多还原

【Abstract】 Constitutional principles of digital speed regulation system and its applications to combined machines are dealt with in this paper in detail,with digital synchronous system of German Fuji mechanical sanforizerserving as an instance.更多还原