Aimed at the existing problem of a certain type of aircraft sight, a bomb performance improved equipment is developed for the ballistic trajectory windage on non-standard weather condition.

非标准气象条件弹道自动修正电路是针对某型机瞄准具存在的问题所研制的轰炸性能改进装置的一个重要部分。

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No one fainted at the sight of the aircraft being trafficked onto the runway.

没有人因为看到飞机被贩运到跑道上而晕倒。

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Under F. A. A. guidelines, recreational fliers like Mr. Anderson and his customers must keep unmanned aircraft lower than 400 feet, away from other aircraft and within the operator's sight.

在联邦航空局的准则里有，像安德森先生和他的客户们娱乐飞行，必须使无人机在400英尺以下高度飞行，远离其它飞机而且在操纵者的视线之内飞行。

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"There is only one pilot on the aircraft and if he is temporarily disorientatde he could lose sight of where we're going and the worst case scenario would be the aircraft would have come down, " he added.

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Instead, it leads us to a ghostly sight: the rusting chassis of a high-wing aircraft, crashed into the trees many years ago by some zoologists.

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In the United States, people can fly model aircraft without approval from the Federal Aviation Administration if they keep the drone in line of sight, lower than 400 feet above ground and away from airports and air traffic.

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