机械原理重要名词术语中英文对照表Aarchimedes worm 阿基米德蜗杆BFifth-power polynomial motion 五次多项式运动规律oscillating follower 摆动从动件cam with oscillating follower 摆动从动件运动规律oscillating guide-bar mechanism 摆动导杆机构cycloidal gear 摆线齿轮cycloidal motion 摆线运动规律cycloidal-pin wheel 摆线针轮angle of contact 包角back cone 背锥back angle 背锥角back cone distance 背锥距scale 比例尺closed kinematic chain 闭式运动链 closed chain mechanism 闭式链机构arm 臂部modified gear 变位齿轮modification coefficient 变位系数standard spur gear 标准直齿轮
