单词	磨圆度等级
释义	磨圆度等级roundness grade
随便看	angle of declination angle of declination-- deflection angle of declination; deflection angle of decrement angle of deflection angle of deformation angle of delay angle of delivity angle of departure angle of depression angle of descent angle of deviation angle of deviation angle of deviation between two emf angle of diffraction angle of dihedral angle of dip angle of disk gangs angle of dispersion angle of displacement angle of distortion angle of dive angle of divergence angle of downwash angle of draw