surface shape factor

• 表面形状因数

surface shape factor的用法和样例：

例句

1. A cylindrical and conical composite horn is designed theoretically to improve its shape coefficient, increase its amplification factor and so on.
   摘要为了改善变幅杆的形状因数，增加放大系数，用解析法设计了一种圆锥过渡复合变幅杆，计算了它的动力学参数。