If I make the spring twice as long, I would get double the extension, because when I have two springs in series, each one, under the influence of this force, will get longer by this amount.
若弹簧长度加倍，拉长刚才的两倍，当我把两个弹簧串联，任何一个弹簧，在这个力的作用下，将会拉长相同的量。
The paper introduces the main structural features and technical characteristics of air springs used on double-deck passenger coach.
本文介绍了双层客车用空气弹簧装置的主要结构特征和主要技术特性参数。
Suitable for producing double twist spring, straight spring, pagoda-shaped draught spring, rectangular spring, wires with various shapes, volute spring and other special-shaped springs.
用于生产双扭簧、形簧、塔拉簧、形簧、材成形、皮涡簧及各种花式簧、形簧等。
Front suspension: double-joint strut, coil springs, gas-filled dampers, anti-roll bar.
前悬架：双联合支柱，线圈弹簧，充气减震器，防侧倾杆。
Its design two torque springs on the double disks which are closed by torque springs in the scope of pressure.
其阀板采用对偶板上加两个扭力弹簧的设计，可使阀板在压力范围内自行开闭。
The two most common types are single and double-bodied springs. Our products can be found in counterbalance mechanisms, ratchets and various types of machine components.
我们的产品中可以应用于平衡机制，棘轮和各类机械部件。
The two most common types are single and double-bodied springs. Our products can be found in counterbalance mechanisms, ratchets and various types of machine components.
我们的产品中可以应用于平衡机制，棘轮和各类机械部件。
应用推荐