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目视助航设施

网络visual assisting navigates equipment; navigational visual aid

目视助航设施

目视助航设施

目视助航设施

visual assisting navigates equipment

目视助航设施,visua... ... ) visual evaluation 目视评价 ) visual assisting navigates equipment 目视助航设施 ) observe 目视 ...

navigational visual aid

什么意思_英语visual... ... Visual Aid Planning 规划 navigational visual aid 目视助航设施 visual acuity aid 助视器 ...

1

Code for construction and acceptance of civil airport visual aids

民用机场目视助航设施施工及验收规范

2

The installation of lights, signs or objects that will affect the use of airport visual navaid;

设置影响机场目视助航设施使用的灯光？标志或者物体；

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