目视助航设施
- 网络visual aids
目视助航设施-
民用机场目视助航设施施工及验收规范
Code for construction and acceptance of civil airport visual aids
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机场助航灯光系统是确保飞机在夜间或较低能见度情况下在航空港正常起降的必要目视助航设施。
Aided-flight light system is a necessary navigation aid facility that ensures the airplanes to take off and land normally during the night or lower visibility circumstance .