非球面车削
turning of asph eric surface
椭球面车削
turning the surface of an ellipsoid
车球面
spherical surface machining
大曲率球面面形检测
Testing of large curvature spherical surface
球面车床
sphere turning lathe
spherical cutting machine
球面车辖件
spherical turning attachment
双列球面球轴承
double-row spherical ball bearing
外球面球轴承
outer spherical ball bearing
insert bearing
Insert Bearing with Housing
凸面车削附件
convex turning attachment