Computer use of verticalfeed system for open-loop control.
利用微机对纵进给系统进行开环控制。
2
It includes verticalfeed, horizontal feed mechanism design, and servo motor, ball screw options, and other tasks.
它主要包括纵向进给机构，横向进给机构的设计，及伺服电机，滚珠丝杠的选择等任务。
3
The verticalfeed fly saw, equiped on most straight welding pipe sets, can not be suitable to cut square shaped pipes because of serious deformation on the cut face.