此外，可变速驱动器的操作与不同系统部件的脉宽调制控制相结合。
Further, the operation of the variable speed drive is combined with a pulse width modulation control of different system components.
本文结合数控五轴刻字机介绍了数控机床在大批量专用加工中适用的可变程序固定存储器，存储元件采用E型磁芯。
The present paper introduces a programmable ROM, which is used in a 5spindles (numerically controlled) engraving machine, with E-type magnetic core as storage element.
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