粉末合金 powder metallurgy
分度线 reference line; standard pitch line
分度圆 reference circle; standard (cutting) pitch circle
分度圆柱导程角 lead angle at reference cylinder
分度圆柱螺旋角 helix angle at reference cylinder
分母 denominator
分子 numerator
分度圆锥 reference cone; standard pitch cone
分析法 analytical method
封闭差动轮系 planetary differential
复合铰链 compound hinge
复合式组合 compound combining
复合轮系 compound (or combined) gear train
复合平带 compound flat belt
复合应力 combined stress
复式螺旋机构 Compound screw mechanism
复杂机构 complex mechanism
杆组 Assur group
干涉 interference
刚度系数 stiffness coefficient
刚轮 rigid circular spline
钢丝软轴 wire soft shaft
刚体导引机构 body guidance mechanism
刚性冲击 rigid impulse (shock)
刚性转子 rigid rotor
刚性轴承 rigid bearing
刚性联轴器 rigid coupling
高度系列 height series
高速带 high speed belt
高副 higher pair
格拉晓夫定理 Grashoff`s law
根切 undercutting
公称直径 nominal diameter
高度系列 height series
功 work
工况系数 application factor
工艺设计 technological design