1) secondary constant
二次常数(输电线的)
2) line constant
[输电]线路常数
3) conic constant
二次常数
1.
Interferometric testing the vertex radius of curvature(ROC) and conic constant(CC) of a conic surface is calculating the radius and CC with radii difference and Seidel coefficients obtained by comparing the test surface with a spherical reference wavefront having a ROC equal to the local sagittal,medial,or tangential ROC.
非球面顶点半径和二次常数干涉测量是对二次曲面离轴子孔径在弧矢、子午和中间焦点位置直接干涉测量,拟合得到初级像差系数,并结合位置差计算出顶点曲率半径和二次常数。
4) primary transmission feeder
一次输电的馈电线
5) transmission line constants
传输线常数
6) 2-order non-homogeneous linear ordinary differential equation with constant coefficient
二阶线性常系数非齐次常微分方程
1.
A new teaching method for 2-order non-homogeneous linear ordinary differential equation with constant coefficients;
二阶线性常系数非齐次常微分方程的分解式讲授方法
补充资料：传输
1.传达输送。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条