词典论坛联络

   英语 +
Google | Forvo | +
短语
 英语 词库

Instrument Landing Systems

航空学, 缩写 ILS
Instrument Landing System
电子产品, 缩写 ILM
instrument landing system
航空, 加拿大 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
: 2 短语, 1 学科
微软2