以工具磨床刃磨铣刀螺旋刃的数控改造为例，阐述了基于单片机控制的数控改造方法。
The NC remaking scheme of tool grinder is a closed-loop control system, which USES single-chip microcomputer as a control system and step motor as the executive equipment.
本文阐述了丝绵胎摇臂电磨机的主要结构及工作原理、性能及操作技术，此机为机械化磨丝绵胎的加工工具。
The main construction, working principle, function and operation of the electric rocker arm mill of silk quilt are described.
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