Air propeller is the tool which transforms the power of aerial engine to the thrust of aircraft.
空气螺旋桨是把航空发动机的动力转化为飞行器推进力的工具。
First entering service in the 1980s, the twin-engine fighter plane was the U.S. 's first strike fighter - an aircraft capable of attacking both ground and aerial targets.
在上世纪八十年代开始服役，这是美国的第一个双引擎攻击战斗机，它即能攻击地上目标也能攻击空中目标。
The counterweight of an aerial piston engine made in American is object of repair technology research in this paper.
以进口某型航空活塞发动机曲轴配重为对象，对其曲轴配重修理进行研究。
The counterweight of an aerial piston engine made in American is object of repair technology research in this paper.
以进口某型航空活塞发动机曲轴配重为对象，对其曲轴配重修理进行研究。
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