step-by-step feed

feed on ... step feed 分级进给, 断续进给, 周期进给 step-by-step feed 逐步进给, 阶式进给 stock feed 条材进给, 棒料进给 ...

机械专... ... step-by-step excitation 逐步激发，逐步励磁，逐级激励 step-by-step feed 间歇进料 step-by-step impulse 步进脉冲 ...

同步进给... ... ) dynamically synchronized feed 动态同步进给 ) step-by-step feed 步进进给 ) promote at same time 同步推进 ...