curve of tooth profile  齿廓曲线

Equation of Tooth Profile  齿廓方程

error of tooth profile  齿形误差

model of tooth profile  齿廓模型

parameter of tooth profile  齿形参数

profile of tooth  齿形

Tooth Profile Angle  齿形角

Tooth profile of cycloidal gear  摆线轮齿形

tooth profile of inner gear  内齿轮齿形

profile angle of turbine  涡轮叶片结构角

action-angle-angle transformation  作用－角度－角度－角度变换

Angle of edge direction  边界方向角

increment of angle of internal friction  内摩擦角增量

phase angle {angle of phase difference}  相角

variation of angle of attack  攻角变化

formula of transformation of n-fold integrals vari  重积分的变量替换公式

law of transformation of nutrients  营养物质转化规律

rate of transportation of bed load  推移质输沙率

transportation transportation of dangerous goods  危险货物运输