高精度内圆磨床
high-accuracy internal grinder
不同直径圆柱壳
cylinder shell of different diameters
插入式大直径圆柱壳结构
thin-walled embedded large-diameter cylindrical shell structure
大直径圆柱
Cylinder with Large Diameter
大直径圆柱壳
shell cylind er with large diameter
少齿数小直径圆柱料齿轮
cylindrical helical gear with minority number of t
直径和圆柱度的误差
errors of diameter and cylindricity
变刚度圆柱螺旋弹簧
Cylinder Helix Spring with Variable Stiffness
分度圆柱导程角
lead angle at reference cylinder
分度圆柱螺旋角
helix angle at reference cylinder
高强度圆柱齿轮
high strengthening cylindrical gear
圆柱度测量仪
cylindricity measuring instrument