| 1. | The aircraft engines, autopilot, and navigation system are absolutely reliable .
飞机发动机，自动驾驶仪和导航系统绝对可靠。 |
| 2. | Recent activity in the field of guided missile development has underlined the importance of self-contained automatic navigation system .
在导弹发展领域中，最近的活动强调自足式自动导航系统的重要性。 |
| 3. | Fundamentally an inertial navigation system is a dead-reckoning system with a very significant characteristic which differentiates it from more conventional dead-reckoning equipment .
原则上惯性导航系统是一种航行推算系统，与一般的航行推算装置不同，它具有极明显的特点。 |
| 4. | Atran automatic terrain recognition and navigation system
自动地图匹配导航系统 |
| 5. | Satellite - doppler sonar integrated navigation system
卫星-多普勒声纳组合导航系统 |
| 6. | This system is called navigation system
围绕这一目的的系统称之为船舶航行系统。 |
| 7. | Application of dgps technique to vehicle navigation system
在车辆导航系统中的应用 |
| 8. | Micro - vehicle navigation system based on bluetooth
基于蓝牙技术的微型车辆导航系统 |
| 9. | General specification for in - vehicle gps navigation system
汽车gps导航系统通用规范 |
| 10. | Effects on communication and navigation systems
对通讯导航及定位系统的影响 |
