1.
Application of Spring Theory to Mechanics Analysis of Downhole Pipe String
弹簧理论在井下作业管柱力学分析中的应用
2.
Reliability analysis of extension spring based on contact theory
基于接触理论的拉伸弹簧可靠性分析
3.
Theoretical Analysis and Experimental Research on Air Spring's Elastic Characteristics
空气弹簧弹性特性理论分析与试验研究
4.
Theoreticaland Experim entalStudy on a New Hydropneum atic Suspension
一种新型油气弹簧悬架的理论分析和实验研究
5.
The new theorem of using Spring Oscillator Theoryto study capital market;
用弹簧振子理论研究证券价格波动的新范式
6.
Application of the Reliably Optimum Theory in Design of Column-helix Spring
可靠性优化理论在圆柱螺旋弹簧设计中的应用
7.
By applying the theory of elastic rectilinear rod to the flexicoil springs with rubber pads, a predicting method for transversal stiffness of the flexicoil springs with rubber pads is advanced and experimentally validated.
将弹性直杆理论应用于高圆簧（橡胶垫）提出了一种高圆簧（橡胶垫）平向刚度的计算方法。
8.
Discussing on the Equivalent Stiffness Coefficient of Parallel Spring Groups;
关于平行弹簧组等效劲度系数的讨论
9.
Practice Analysis on Heat Treatment for Spring Steel of 40CrMnSiMoV;
40CrMnSiMoV弹簧钢热处理实践分析
10.
The Study of Heat Treatment Technics about Auto Torsion Bar Spring Made of 50CrVA;
50CrVA钢汽车扭杆弹簧热处理工艺研究
11.
The principles, features of elastic pressure-reducing valve proportional pressure-reducing valve and regulative proportional pressure-reducing valve which are used in high-rise building water system are discussed.
论述了弹簧式减压阀，比例式减压阀与可调比例式减压阀的原理、点及其在高层建筑中的应用。
12.
In succession, the author educed movement differential equation of reed valve plate from differential element of the plate according to theory of elastic plate libration.
接着本文根据弹性薄板振动理论,由薄板的微元体导出簧片阀阀片的运动微分方程。
13.
spring bow (drawing instruments)
弹簧圆规（绘图仪）
14.
THE CORRECTION PRINCIPLE OF A SPRING BAR AND ITS APPLICATION TO THE MOMENT CONTROL SYSTEM
弹簧杆校正原理及其在力矩控制系统中的应用
15.
Research on the Heat Treatment Control System of Spring Steel-Wire & It s Control Strategy;
弹簧钢丝热处理控制系统及其控制策略研究
16.
PAG Heat-treatment Medium Applied in Plate Spring Heat-treatment;
PAG淬火介质在钢板弹簧热处理中的应用
17.
Research on CSR Spring Model and Its Operation Mechanism under Sustainable Development Concept
企业社会责任弹簧模型及其作用机理研究
18.
Influence of Heat Treatment Hardness on the Character of Automobile Clutch Film Spring
热处理硬度对汽车离合器膜片弹簧性能的影响