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The propeller blade has been mounted.
推进器的叶片已经安装好了。
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The propeller blade is powered by a diesel engine.
螺旋桨叶由柴油发动机驱动。
By using an objective curve and several propeller blade-angles, 10 flight states of aircraft are simulated.
这个方法用一条目标曲线，几个螺旋桨桨叶角，模拟了飞机的10个飞行状态。
That's less than a Piper Malibu Mirage, which flies at 250mph on only one three-blade propeller.
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