这些离子通过电场,将产生推力。
风压:一般地说,正风压产生推力,负风压产生吸力。
Wind pressure: generally speaking, are produced negative wind pressure distributions of thrust, produce attraction.
当它在水中或空气中旋转时就对桨叶产生推力,然后推动交通工具前进。
By its rotation in water or air, the propeller produces thrust on the Blades, which gives forward motion to the vehicle.
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