空中掩护;航摄区;

They said they could not provide adequate air cover for ground operations.
他们声称无法为地面军事行动提供充分的空中掩护。
来源:《柯林斯高阶英汉双解学习词典》Air cover a wide area, frequency, a fair price, agent obvious advantages.
空运覆盖面积广, 班次多, 价格公道, 代理优势明显.
来源:期刊摘选British ground troops base in Basra airport were not involved but the collation provide air cover.
位于巴士拉的英军地面部队没有参与进攻,只是提供空中掩护.
来源:期刊摘选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.
来源:词典精选例句
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