| 释义 |
1 ?管制机场 ... Controlled Airdrome 管制机场 Controlled Airport 管制机场 Controlled Airspace 管制空域 ...
- 1
In certain areas, mainly near airports, controlled airspace extends down to 215m above the ground, and, in the immediate vicinity of an airport, all the way down to the surface. 在某些区域（主要是机场附近），受管制的空域一直延伸到距地面215米之上，而且在紧邻机场的区域，控制区域一直延伸到地表。 - 2
Uncontrolled airspace is designated Class F, while controlled airspace below 5,490m above sea level and not in the vicinity of an airport is Class E. 无交通管制的空域被定为等级 F，而低于海拔5490米、不在机场附近的管制空域是等级 E。 - 3
Individual countries can set their own security policy but minimum standards are controlled by the European Commission, a spokesperson for the UK's biggest airport operator, BAA, says. 英国最大机场运营商英国机场管理局的发言人表示，各个国家可设定自己的安全政策，但其最低标准将由欧盟控制。
|