movable teeth undulatory transmission
swinging angle and swinging velocity measurement
cable crane with swinging tower
method of swinging approach on compressible step size
moving and swinging organ of welding
outward swinging metal gate
swinging
摆动
摆
摆角
回转
回
旋转
摇筛
振荡
吊环
摆臂
摇
摆头
扭摆
摇动
针
转体
旋
振动
摆动的
相之箪
秋千
摇摆
边移〔作用〕
边移
swinging approach on compressible size step