| 单词 |
signal area |
| 释义 |
signal area
signal areaAn area on an airfield used for the display of ground signals.signal area
signal area[′sig·nəl ‚er·ē·ə] (navigation) That part of an airport used for the display of visual ground signals for the benefit of aircraft in flight. |
| 随便看 |
- september 13, 2023
- september 13th
- september 14
- september 14, 2011
- september 14, 2012
- september 14, 2013
- september 14, 2014
- september 14, 2015
- september 14, 2016
- september 14, 2017
- september 14, 2018
- september 14, 2019
- september 14, 2020
- september 14, 2021
- september 14, 2022
- september 14, 2023
- september 14th
- september 15
- september 15, 2011
- september 15, 2012
- september 15, 2013
- september 15, 2014
- september 15, 2015
- september 15, 2016
- september 15, 2017
|