中小模数渐开线花键滚轧机
small and medium module involute spline rolling machine
渐开线花键
involute serration
involute spline
involute spline for transmission
involuted spline
involutes spline
spline
involute splines
Involute spiralspline
渐开线花键孔插齿刀
involute spline gear shaper cutter
英制渐开线花键
BRITISH Standard Involute splines
锥柄渐开线花键孔插齿刀
involute spline gear shaper cutter with taper shank
矩形花键滚刀
parrallel side spline hob
Hobs for parallel side splines
变径基圆渐开线
base circle involute with changing radius
标准渐开线直齿轮
standard Involute spur gear
标准渐开线直齿圆柱齿轮
standard involute cylinder gear
齿轮渐开线及螺旋角测量仪
involute and helix measuring instrument