弹簧

• An aneroid is a sealed bellows which is sensitive to changes in atmospheric pressure .
  膜盒是一种密封的弹簧绉纹管，可以感受到大气压力的变化。
• We know from observation that the motion is similar to that of the mass on a spring .
  观察一下就可知道，这种运动与挂在弹簧上的物体的运动是相似的。
• W is attached to a bar, movable vertically around an axis a and suspended by the helical spring f .
  摆锤W装在一根杆上，在轴A周围垂直移动，它由螺旋弹簧F所悬挂。
• The thermostatic spring is made up of two different metal strips welded together and formed into a spiral .
  恒温控制弹簧是以两种金属条缠在一起形成螺旋状的弹簧。
• A spring attached to each brake shoe returns it also to its original position, free of the brake drum .
  附接在各个制动蹄上的弹簧也将制动蹄拉回原位，不与鼓轮接触。
• A force exerted on the balance changes the length of the spring, and the change can be read on the scale .
  当秤受力时，弹簧长度就发生变化，这一变化可在标尺上读出。
• All i know is, something comes at me like a jack-in-the-box, and up i go like a sky-rocket !
  我只知道有个什么东西，象个弹簧人似的冲着我来，我就象冲天炮似的飞上天啦！
• There was a huge upholstered couch, some deep leather armchairs, and a library table heaped with magazines .
  有一张很大的弹簧床，几张高背扶手皮椅，一张书桌上堆满了杂志。
• The spring is under compression, which means it tries to expand and thereby tries to keep the valve seated .
  弹簧被压缩时，意味着弹簧要努力伸张，从而努力保持气门的落座状态。
• The control force characteristics of manual-control system can be modified by the introduction of weights and springs .
  可以通过引进配重和弹簧来改善手控操纵系统的操纵力特性。