Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
German
Russian
Spanish
G
o
o
g
l
e
|
Forvo
|
+
emergency safe altitude
avia.
应急安全高度
(标记在进近图上的高度,它在非多山地区提供至少 1000 ft 的障碍物间隙高度,以及在指定的多山区且在半径为100mile 的基于导航设备的程序控制范围里提供至少 2000ft 的障碍物间隙高度。ESA 通常用于军事行动手册中。这些高度可以在已出版的手册中找到)
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips