| 1. | Gyroscopes are used in navigational instruments for ships, aircraft, and spacecraft .
陀螺仪用于船舶、飞机和宇宙飞船中的导航设备。 |
| 2. | As an extra feature , each suit contains a homing device ,
每套衣服都附带了导航设备 |
| 3. | General specification for airborne radio navegation equipment
机载无线电导航设备通用规范 |
| 4. | Inland navigation vessels and sea - going vessels - navigation light
内陆导航设备和海上导航设备.导航灯 |
| 5. | Navigation devices digital maintenance platform based on blackboard and multi - agent
的导航设备数字维修平台 |
| 6. | Satellite navigational equipment
卫星导航设备 |
| 7. | Satellite navigating equipment
卫星导航设备 |
| 8. | Environment requirements and test methods for ground radio - navigation equipment
地面无线电导航设备环境要求和试验方法 |
| 9. | Radio navigation device
无线电导航设备 |
| 10. | Civil air navigation aids
民航导航设备 |
