instrument landing 是什么意思

	盲目[无线电导航]着陆，仪表(引导)降落。

	instrument: n. 1.仪表，仪器〔cf. tool, implem ...
	landing: n. 1.登陆；着陆，降落；下车。 2. 登陆处；(飞机 ...

an aircraft landing made entirely by means of instruments

	1.	Requirements for sitting of instrument landing system 仪表着陆系统选址要求
	2.	Ailas automatic instrument landing approach system 自动仪表着陆进场系统
	3.	General specification for instrument landing system localizer 仪表着陆系统ils航向信标通用规范
	4.	General specification for instrument landing system glide slope facility 仪表着陆系统ils下滑信标通用规范
	5.	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
	6.	Ils - instrument landing system 仪表着陆系统
	7.	Ils instrument landing system 计器着陆装置
	8.	Instrument landing system ils 仪器降落系统
	9.	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
	10.	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

instrument landing是什么意思