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
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
变时域滚动优化
varying receding horizon optimization