大模数圆柱直齿轮
spur gear with big modulus
磨圆系数
coefficient of psephicity
Z传递函数系数
Z transfer function coefficient
差分函数系数自回归(DFAR)模型
differential functional-coefficient autoregressive(DFAR) model
乘数系数单元
multiplier coefficient unit
供应商关系系数
supplier relation coefficient