| 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. | General specification for instrument landing system glide slope facility
仪表着陆系统ils下滑信标通用规范 |
| 4. | 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 |
| 5. | Ils - instrument landing system
仪表着陆系统 |
| 6. | Ils instrument landing system
计器着陆装置 |
| 7. | Instrument landing system ils
仪器降落系统 |
| 8. | 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 |
| 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. | Instrument landing system ( ils ) a standard icao precision landing aid to provide accurate azimuth and descent guidance signals for use by aircraft for landing on the runway under adverse weather conditions
这是国际民航组织指定的标准精确著陆导向设备，提供准确的方向指示及下降指引讯号，即使在恶劣的天气状况下，航机亦能安全地在跑道上降落。 |
