Computation express that the stiffness indirection in new two spring system have increased.
计算表明：改进后的两系弹簧系统在各个方向的刚度都显著增加。
The external steel frames are simplified as a series of half frames and the core tube is modeled as a bending and shearing two spring system.
外部钢框架进一步简化为半刚架和相应的弹性阶梯形等效弯曲杆的串联体系，这种简化模型能考虑柱轴向变形对结构动力反应的影响；
In this paper, the intelligent controller of spring-washer packing system is introduced. The hardware architecture and the method of solving two key-technologies are given.
本文介绍了弹簧垫圈智能包装控制系统，给出了系统的硬件结构，提出了对两个关键技术问题的解决方法。
Two spring pawls as the braking system, Make durability and safety doubly.
机械负荷式制动装置，双重棘爪弹簧，耐用性，安全性倍增。
The brush system has two carbon brushes, of which each is fixed to a leaf spring.
这种电刷系统有两个炭刷，它们各自固定在一个板簧上。
In this model, the tramcar was regarded as two degrees of freedom spring-mass-damper system, and the track was regarded as Bernoulli-Euler beam that locates on continuous and elastic ballast.
模型中，矿车被等效为两自由度弹簧-质量-阻尼系统，铁轨被等效为铺设在连续弹性道床上的伯努利·欧拉梁，矿车与铁轨的振动相互耦合。
In this model, the tramcar was regarded as two degrees of freedom spring-mass-damper system, and the track was regarded as Bernoulli-Euler beam that locates on continuous and elastic ballast.
模型中，矿车被等效为两自由度弹簧-质量-阻尼系统，铁轨被等效为铺设在连续弹性道床上的伯努利·欧拉梁，矿车与铁轨的振动相互耦合。
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