名词
中文翻译：飞轮
同义词：
['fanwheel', 'propeller']
例句：
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1. The airplane's flap wheel is designed to controlthe aircraft's pitch.
飞机的飞轮设计用来控制飞机的俯仰。
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2.The propeller on the boat is responsiblefor turning it forward.
船的螺旋桨负责推动船前进。
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3. The fanwheel onthe car helps to accelerate the engine.
汽车上的风扇叶片有助于加速发动机。