Air speed provides the lifting force and the drag.
大气速度提供举升力和空气阻力。
Engagement between the spring arms and the sliding surface creates a lifting force which opens the valve.
该弹簧臂与所述滑动表面之间的接合产生了开启所述阀的上举力。
Small turning radius, strong passing capacity, a perfect combination of the lifting force and passing capacity.
小转弯半径,强通过能力,提升力和通过能力的完美结合。
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