1) distance azimuth measuring equipment
距离方位测量系统
2) omnibearing distance system
全方位测距系统;全方位距离系统
3) range/bearing joint measurement
距离/方位联合量测
1.
In the study,the measurement modes are divided into two cases as range/bearing joint measurement and range-only measure,and the targets are divided into two cases as fixed targets and targets of uniform rectilinear translation.
对直升机主动声呐浮标目标运动分析问题,分为“距离/方位联合量测”与“纯距离量测”两种情况进行研究;对于这两种情况的固定目标和匀速直线运动目标,分别用确定性参数计算、最小二乘法进行了数学建模。
5) direction and range acquisition system
方向与距离探测系统
6) DM Raydist
椭圆距离测量系统
补充资料：工频突变量距离继电器
工频突变量距离继电器
distance relay using sudden change of power frequency component
，U，’，尸川luUI0n.IOng jull!一d旧nq，工绷突变.距离继电姗sudden ehan罗of power 见距离继电器. (distanee relay usingfrequeney eomponent)
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