在某种程度上，这是由于涡轮螺旋桨具有强健的力学特性，而部分原因是由于“空中拖拉机”的油箱有橡胶膜紧密围绕弹孔使得泄漏减缓。
In part, this is because of the robust mechanics of turboprops and in part because Air Tractor's fuel tanks have rubber membranes which close around bullet holes to slow leaks.
没有人说这两个集团是紧密合作或者紧紧是共有同一个兴趣，但是围绕报道的秘密却已经足足加了一把油。
No one is saying the two groups are actively collaborating or merely sharing an interest, but the secrecy surrounding the reports has fueled much speculation.
当我们意识到我们所做的每件事，每个操作，每次通讯，众多用于侦察或估测的观察卫星，每件事都紧密围绕着航空。
When we realized that everything we do, every operation, every communication, satellites for observation, for surveillance and reconnaissance, everything revolves around space.
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