对向方向角法  method by reciprocal bearings

二方向方式  two way type

方向方差  Direction variance

方向方程式  direction equation

方向检测  direction checking; direction detection; angle detecting

方向向量  steering vector; direction vector; normal vector

方向向量模  directional vector normal

方向向量模拟方法  directional vector simulation

方向向量偏差  signal steering vector mismatches

方向向量重构算法  Change of Climate

方向序效应  orientational order effects

非均匀方向向量  non-uniform directional vector

负序方向  negative sequence direction

负序方向保护  negative sequence directional protection; negative-sequence directional protection

负序方向高频保护  biomimicry

负序方向元件  negative sequence directionalrelay; negative sequence directional element; biomimics; negative sequence directional pilot protection

负序方向纵联保护  negative sequence pilot protection; negative sequence directional protection; pilot protection of negative sequence directional component

键方向序  bond-orientational order

交替方向方法  alternating direction method