air cover
英
美
- air n.空气；天空；空中；感觉；神态；曲调；装腔作势v.晾干；使通风；广播
- cover n.封面；盖子；套子；表面v.覆盖；涉及；包含；掩护；给…保险
Noun:
-
the use of military aircraft to provide protection against attack by enemy aircraft during ground or naval operations
用作名词 (n.)
- Mayday!Mayday!require air support immediately!
呼叫空中支援，呼叫空中掩护。
- For this operation we need plenty of air cover,ie protection by military aircraft.
为进行这次军事行动，我们需要充足的空中掩护。
