| 1. | Requirements for sitting of instrument landing system
仪表着陆系统选址要求 |
| 2. | General specification for instrument landing system localizer
仪表着陆系统ils航向信标通用规范 |
| 3. | Nm3710 ils field test set
Nm3710型仪表着陆系统外场测试仪 |
| 4. | General specification for instrument landing system glide slope facility
仪表着陆系统ils下滑信标通用规范 |
| 5. | General specification for instrument landing system localizer receiver
仪表着陆系统ils下滑信标接收机通用规范 |
| 6. | Ils - instrument landing system
仪表着陆系统 |
| 7. | General specification for instrument landing system glide slope facility erceiver
仪表着陆系统ils下滑信标接收机通用规范 |
| 8. | Therefore , it is of great importance to study the microwave landing system
在2000年，微波着陆系统将在全球范围内取代仪表着陆系统。 |
| 9. | Ils aeronautical radio navigation aids . part 1 : technical requirements for instrument landing system
航空无线电导航设备.第1部分：仪表着陆系统 |
| 10. | Information technology equipment - safety - part 1 : general requirements iec 60950 - 1 : 2005 , modified ; german version en 60950 - 1 : 2006
仪表着陆系统ils第1部分：下滑信标性能要求和测试方法 |
