1. 911查询·英语单词

1. 空域：(上图不按比例绘制)关于空域(Airspace)和区域管制的更详细的知识,我们将在后面的部份为大家介绍. 提到了一步步来,所以,我们从最基本的管制席位(ATC Position)开始. 从现在开始,您将与我们一道成为一名控制着航班飞行(Airline Flight)的管制长官,

2. 空气间层：air hater空气加热器 | airspace空气间层 | alarm signal报警信号

3. airspace

3. 通风空间：airship 飞艇水上飞机 | airspace 通风空间 | airspeed indicator 风速表

4. 空间;空气层;气隙：air source heat pump system 空气热源热泵系统 | airspace 空间;空气层;气隙 | air stagnation 空气停?/font>

1. 空域；领空
    A country''s airspace is the part of the sky that is over that country and is considered to belong to it.

    e.g. The plane left British airspace.
           飞机飞离了英国领空。

1. the atmosphere above a nation that is deemed to be under its jurisdiction

    e.g. the plane was refused permission to enter Chinese airspace

2. the space in the atmosphere immediately above the earth

    Synonym: air space