机械设计专业术语中英文对照 行业专用术语中英对照(机械设计类) 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 行业专用术语中英对照(机械设计类) 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 st