Objective The integration of open-MR and optical navigation system can be used in neurosurgery for accurately lesion positioning, real-time tracing of surgical devices and intraoperative monitoring.
目的开放式磁共振结合导航系统，可以获得准确的手术定位、对手术器械的实时引导和术中监控。
The theodolite designed for measure ship is a special optical equipment based on TV tracking and measuring for the use of navigation orientation system.
船载经纬仪是远洋航天测量船导航定位系统专用光学测量设备。
The approach is called lead and lag correction which has been adopted to correct the stabilization loop of roll-isolated fiber optical gyro strap-down inertial navigation system (RIFOGSINS).
着重研究了隔离环稳定回路的一种校正方案，通过采用超前滞后网络对横滚隔离光纤捷联惯导稳定回路进行校正。
The approach is called lead and lag correction which has been adopted to correct the stabilization loop of roll-isolated fiber optical gyro strap-down inertial navigation system (RIFOGSINS).
着重研究了隔离环稳定回路的一种校正方案，通过采用超前滞后网络对横滚隔离光纤捷联惯导稳定回路进行校正。
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