滚动摩擦角
angle of rolling friction
直线运动滚动支承
Liner motion rolling bearing
振动角动量
vibrational angular momentum
八角滚桶机
octagon drying drum rolling machine
摆动滚子从动件
swing roller follower
oscillating roller follower
oscillating roller followers
Roller-swinging-follower
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
变时域滚动优化
varying receding horizon optimization