feed movement meaning in English

进给运动

The influence of feed movement of the nc machine on machining accuracy
数控机床进给运动对加工精度的影响
1 : universal feed movement allowsfree - hand stitching in any shape , form , style or direction
规格:车缝特性：单线链目缝
Feed and dressing movements are controled by means of two independent driving systems . size - metric grinding is adopted . feed movement can be carried out both manually and hydraulically
机床的进给及修正,由二个互不干涉的传动机构执行。进给系统具有定程磨削功能，采用手动或液动二种进给方式。
The spindle is supported by high - accuracy rolling bearing ; the frequency governor imported from abroad is used in the main drive system to realize stepless speed regulation and constant linear cutting functions ; the bed is supersonic frequeney hardened , plastic coated guide ways are used for the carriage ; and stepping motor of acservo motor are used x and z axis to realize feed movement via the ball screws
主轴采用高精度的滚动轴承支承；主传动采用进口变频调速器，实现无级调速功能及恒线速切削功能；床身采用超音频淬硬处理，采用贴塑导轨； x轴和z轴均采用步进或伺服电机，通过滚珠丝杠，实现进给运动。