弹性滚体动力润滑
elastohydrodynamic lubrication
流体滚动轴承效应
fluid roller bearing effect
固体润滑滚动轴承
solid-lubricated rolling bearing
滚动勘探开发一体化
integration of progressive exploration and development
直线运动滚动支承
Liner motion rolling bearing
摆动滚子从动件
swing roller follower
oscillating roller follower
Roller-swinging-follower
oscillating roller followers
半自动滚齿机
semi-automatic gear hobbing machine
半自动滚刀磨床
semi-automatic hob grinder
semi-automatic hob grinding machine
半自动数显锥齿轮滚动检查机
semi-automatic bevel gear tester with digital display