n.制空权(空中威力；空军实力)
It requires, in a word, airpower. 用一个词来形容这种需要，就是制空权。
We're the experts in the organization and employment of airpower. 在组织和利用空军力量时，我们是专家。
However, a snapshot of that day cannot explain the importance of airpower. 不过，这一点点情况不足以说明制空权的重要性。
The Poznan Army was doomed from the moment its troops exposed themselves to German airpower. 当他的部队暴露在德国空军的眼皮底下的时候，就注定了波茨南集团军的覆没。
The top brass took this to mean that precise upfront airpower was the linchpin to low U.S. casualities. 而高级官员对这一结论的理解就是：先行进行精确的空中打击，是美国低伤亡率的关键。
