研制了直线电机直接驱动动态聚焦模块试验样机系统。
A prototype system of the linear motor applied in the direct drive dynamic focus module is developed.
利用直线电机直接驱动采油设备，其效率明显比常见方法高。
Linear motor-driven equipment production efficiency is improved greatly than that of common method.
直线电机直接驱动方式是高速精密机床进给系统的一种理想驱动方式。
The feed system of high-speed precise machine tool directly driven by linear motor is one kind of perfect driving method to the system.
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