阿基米德蜗杆 Archimedes worm

安全系数 safety factor; factor of safety

安全载荷 safe load

凹面、凹度 concavity

扳手 wrench

板簧 flat leaf spring

半圆键 woodruff key

变形 deformation

摆杆 oscillating bar

摆动从动件 oscillating follower

摆动从动件凸轮机构 cam with oscillating follower

摆动导杆机构 oscillating guide-bar mechanism

摆线齿轮 cycloidal gear

摆线齿形 cycloidal tooth profile

摆线运动规律 cycloidal motion

摆线针轮 cycloidal-pin wheel

包角 angle of contact

保持架 cage

背对背安装 back-to-back arrangement

背锥 back cone ； normal cone

背锥角 back angle

背锥距 back cone distance

比例尺 scale

比热容 specific heat capacity

闭式链 closed kinematic chain

闭链机构 closed chain mechanism

臂部 arm

变频器 frequency converters

变频调速 frequency control of motor speed

变速 speed change

变速齿轮 change gear change wheel

变位齿轮 modified gear

变位系数 modification coefficient

标准齿轮 standard gear

标准直齿轮 standard spur gear

表面质量系数 superficial mass factor

表面传热系数 surface coefficient of heat transfer

表面粗糙度 surface roughness

并联式组合 combination in parallel

并联机构 parallel mechanism

并联组合机构 parallel combined mechanism

并行工程 concurrent engineering

并行设计 concurred design, CD