加一个双杆吗？
非旋转式，双作用，双杆。
研究结果表明：双杆摆系统有着丰富的混沌现象。
The study result demonstrates that the double pendulum system is of abundant chaos.
研究平面单输入双杆组连杆机构（SIDM）回路识别问题。
The circuit identification of planar single-input-dyads mechanism (SIDM) is studied.
外观流线型双杆专利设计，超大容量，超全功能，大气时尚；
Patent design of streamline appearance and dual rods; super capacity, super function, stylish and fashionable;
变速箱采用常啮斜齿轮传动，结合套换档、双杆机械操纵，前进五档、后退四档。
Transmission : normally meshed helical gear drive, coupling sleeve shift and two lever operation. The transmission has five forward speeds and four backward speeds .
本文基于外加周期激振力信号作用首次对双杆摆机构的混沌运动进行了有效的控制。
In this paper, the chaotic motion of a double-pendulum is suppressed efficiently based on the method of periodic force.
根据装配条件推导了二自由度五杆机构的双曲柄存在的必要条件。
The necessary condition for the existence of double crank of five - bar linkage with two degree of freedoms is derived on the basis of assembling conditions.
可用单弯曲杆和双弯曲杆。
双瓣止回阀主要由阀体、阀瓣、阀杆及弹簧等重要零件组成，并采用薄型轻巧设计。
Double disc check valve consists of body, disc, valve rod and spring and other parts. The valve is designed with slim light weight.
本文介绍了双万向节——齿轮组合机构与三滑块摆动导杆机构之组合机构的运动分析、优化设计。
This paper presents the kinematic analysis and the optimal design on the combined mechanism of double universal joints gears and the oscillating guided bar mechanism with three slides.
介绍同杆双回线复杂故障的精确计算方法。
An accurate calculation method for complex faults of double power lines on the same tower is introduced.
本文比较分析了各种测距算法，并在此基础上提出了一种同杆并架双回线的故障测距新算法。
This paper compares and analyses all sorts of fault location algorithms, and puts forward a new fault location algorithm for double transmission line on the same tower.
比较分析了各种主要的测距算法，并在此基础上提出了一种同杆并架双回线的故障测距新算法。
This paper compares and analyses various types of main fault location algorithms and puts forward a new fault location algorithm for double transmission lines on a same tower.
基于回路法建立了模切机双肘杆施压机构的运动数学方程，并绘出了双肘杆机构部分构件位移、速度、加速度的运动曲线。
Built up the sport mathematics equation of the elbow pole organization based on the loop method, and drew its displacement, velocity and acceleration exercise curve.
根据虚位移原理计算得到了扭杆弹簧双横臂悬架的非线性悬架刚度与车轮跳动的函数关系。
The function of the nonlinear suspension stiffness with tire skipping distance was obtained by virtual displacement theory.
单剑杆织机使用的剑杆必须是刚性的。在采用双剑杆时，剑杆可以是刚性的，也可以是挠性的。
The single rapier is invariably rigid, but, when two rapiers are used, they may be rigid or flexible.
提出了利用二次模变换计算同杆双回输电线路潜供电流与恢复电压稳态值的方法。
A new method for calculating secondary arc current and recovery voltage on double-circuit transmission lines by twice-model transformation was proposed.
主要研究了六杆单、双次间歇机构综合的计算机综合方法。
The computer synthesis method for six-bar single and double dwell mechanism is studied in detail.
结合某工程实例，剖析同杆双回线路保护配置和保护远传信号通道选择的思路。
For a practical project, ideas of scheming the relay protection for double-circuit lines on the same tower and choosing the telecommunication channel are analysed.
其次，本文分析了同杆双回线分布参数的两种经典模型：工频量模型和时域模型，并在此基础上推导了时变动态相量模型。
Secondly, two classical models of distributed parameter DLSP: power frequency model and time-domain model. Based on these two models dynamic phasor model has been deduced.
本文介绍了一种应用神经网络进行同杆并架双回线故障诊断的方法。
This paper presents a fault detective method of Double Circuit lines using neural network.
提出了一种新型的双平行四连杆柔性铰链弹性导向结构，用作石英力传感器的力导向元件。
This paper introduces a new type of elastic guiding mechanism developed for quartz force sensor It consists of parallel quad crank arms connected by flexible hinges.
并与双钢球增力机构与无杆液压缸组成的液压夹具系统进行了比较。
It was compared with that system consisting of double-ball amplifier and rodless hydraulic cylinder.
本文从纯运动学的角度，对一种平面双梯形转向机构的杆长参数进行了最优化设计，得到了最优值，并将结果与原设计数据进行了比较。
This article presents an optimized design for the parameters of the bars of a plane di - trapezoidal steering mechanism from the aspect of kinematics, with the optimum values obtained.
文中用六序分量法分析了同杆双回线上零序功率方向继电器的性能。
Based on the method of six sequence fault component, this paper analyses the performance of zero sequence directional relay on double circuit line on the same pole (DLSP).
对两种极化电压下的横联差动电流方向保护的选择元件在同杆并架双回线故障下的动作行为进行了研究。
This paper analyses selectors of transverse differential current direction protection using two types polarizing voltage for double circuit lines on the same tower.
为了克服潜在的占地问题，挠性双剑杆织机被研制出来，剑杆不再是刚性的棒，而是柔性的带子。
To overcome the potential space problem, the double flexible rapier was developed. The rapiers in this case are no longer rigid bars but flexible tapes.
为了克服潜在的占地问题，挠性双剑杆织机被研制出来，剑杆不再是刚性的棒，而是柔性的带子。
To overcome the potential space problem, the double flexible rapier was developed. The rapiers in this case are no longer rigid bars but flexible tapes.
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