弹簧作用
双语例句原声例句
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绳索不被拉动时，在弹簧作用下复位。
When the rope is not pulled, the rope is restored under the action of the spring.
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阀瓣打开后，压杆在弹簧作用下旋转一定角度支住阀瓣，使其不能关闭。
When the disc is opened, with the springs at work, the strut rotates to an Angle so as to prop up the disc and keep it from closing.
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由于阀瓣的关闭行程缩短及弹簧作用可加速关闭效果，减少水锤及水击声。
The disc's shutoff stroke is very short and under the effect of the spring, the valve can close quickly and prevent the big noise from water-hammering.
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If you connect the body to a spring, which is neither compressed nor extended, there's no force acting on it.
如果将一个弹簧连在这个物体上,弹簧既没有被压缩也没有被拉伸,也不会有力作用在它上面
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If you pull the spring, there is a force acting on it.
如果拉这个弹簧,就有力作用在物体上了
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This is the force exerted by the spring on the mass.
这是弹簧对物体的作用力
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