圆柱度误差评定
cylindricity error evaluation
直径和圆柱度的误差
errors of diameter and cylindricity
壁厚圆度误差
thickness roundness deviation
圆度误差分离技术
straightness error separation
圆度误差评定
cylicdricity error evaluating
roundness error evaluation
变刚度圆柱螺旋弹簧
Cylinder Helix Spring with Variable Stiffness
船位椭圆误差
error ellipse of position
等误差圆弧逼近
Equal-error arc approaching method
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