即手摇脉冲发生器（Manual Pulse Generator，也称为手轮,手脉,手动脉波发生器等),用于教导式CNC 机械工作原点设定、步进微调与中断插入等动作,另外在印刷机械上也广泛的使用电子手轮.
设计了通过无线传输的有效数据包格式，并对电子手轮脉冲的编码与译码进行了分析。
The format of data packet by using wireless communication was designed, and the encode and decode of electro-handwheel pulse were analysed.
液压系统在床身外侧铸造接油槽，站台上设按钮站与外移式电子手轮配合，取消笨重悬挂按钮站。
Hydraulic system in the bed to the lateral casting tank, the station platform for the relocation of station and button electronic hand wheel with the hoisting of heavy cancel button stations.
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