system model 系统模式system of coordinates 坐标系- 基于8个网页
3 . coordinates
76. coordinate system 坐标系77. coordinates 坐标系78. coordinates 坐标
4 . grid system
grid spacing 网格步长grid system 坐标系grid test 划格法附着力试验
相关词条
+与坐标系
1 . and coordinates system
on selecting generalized coordinates and coordinates systemin virtual displacement principle ., 虚功原理中的广义坐标与坐标系的选择.
2 . of the coordinate system
since scalars are independent of the coordinate system, the dot product of two vectors is called a scalar invariant .因为标量与坐标系无关,故两个矢量的点积称为标量不变量。
+坐标系的
1 . coordinate system is
a new hysteresis current control based on ? ? ? coordinate system isproposed converter .提出一种基于???坐标系的滞环电流控制新方法;
2 . coordinate system is the
refers to ecliptic ( the Earth's surface on the track ) in the projection on the celestial sphere , ecliptic coordinate system is thebasic plane .指黄道面(地球日轨道面)在天球上的投影,是黄道坐标系的基本平面。