垫片 acer
直齿圆柱齿轮straight toothed ur gear
斜齿圆柱齿轮helical- ur gear
直齿锥齿轮straight bevel gear
运动简图kinematic sketch
齿轮齿条pinion and rack
蜗杆蜗轮worm and worm gear
虚约束pa ive co traint
曲柄crank
摇杆racker
凸轮cams
共轭曲线conjugate curve
范成法generation method
定义域definitional domain
值域range
导数\微分differential coefficient
求导derivation
定积分definite integral
不定积分indefinite integral
曲率curvature
偏微分partial differential
毛坯rough
游标卡尺slide caliper
千分尺micrometer calipers
攻丝tap
二阶行列式second order determinant
逆矩阵inverse matrix
线性方程组linear equatio
概率probability
随机变量random variable
排列组合permutation and combination
气体状态方程equation of state of gas
动能kinetic energy
势能potential energy
机械能守恒co ervation of mechanical energy
动量momentum
桁架tru
轴线axes
余子式cofactor
逻辑电路logic circuit
触发器flip-flop
脉冲波形pulse shape
数模digital analogy
液压传动机构fluid drive mechanism
机械零件mechanical parts
淬火冷却quench
淬火hardening
回火tempering
调质hardening and tempering
磨粒abrasive grain
结合剂bonding agent
砂轮grinding wheel