The enemy enjoyed complete airmastery, and we had neither antiaircraft guns nor any airfield from which protecting squadrons might operate.
敌方拥有完全的制空权。我们既无高射炮，又无可供空军中队受到保护而利用的机场。
2
The ability of striving for and controling the offensive rebounds is an important standard to measure "airmastery"of the players as well as the whole team.