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instrument landing system
avia. 自动着落系统; 仪表着陆方式; 盲降设备; 仪表着陆系统 (为飞机着陆导航的无线电辅助设施。它提供了到最佳着陆点的横向和垂直导引。仪表着陆系统包括航向信标,指引飞机到跑道中心线; 下滑发射机,指引飞机沿着要求的下滑路线下降; 外指点标和内指点标,飞机在其上经过时为飞机提供指示;以及灯光系统)
navig. 仪表着陆系统
rem.sens. 仪表降落航空图
tech. 盲目着陆系统; 盲目降落临场设备
 English thesaurus
instrument landing system
avia., Canada A radionavigation precision-approach system that provides aircraft with horizontal and vertical guidance just before and during landing and that, at certain fixed points, indicates the distance to the reference point of landing
Instrument Landing Systems
aeron., abbr. ILS
Instrument Landing System
el., abbr. ILM
instrument landing system
: 47 phrases in 5 subjects
Aviation29
Electronics12
General1
Space3
Technology2