A special sensor designed with Hall Elements is used in the position-orientationmeasurement and control system.
利用霍尔元件设计了霍尔传感器，用于球关节位姿测控系统设计。
2
The orientationmeasurement is a precise and detailed job, and it affects directly the route alignment and the control of elevation system.
导线测量是一项精密而细致的工作，直接影响到路线的定线和高程系统的控制。
3
After analyzing the movement characteristic of recoil and discussing the parts of facular-orientationmeasurement system, time-sharing project has been proposed.