variable-displacement device

A novel integrated device of optofluidic variable-focus microlens array is proposed to solve the problems of electrical focus-tuning and integration fabrication of microlens array.

提出一种微流控光学变焦透镜阵列芯片，以解决变焦透镜阵列的电控调谐和集成化制造方法问题。

It proposes to adopt variable stagger arrangement and to change the horizontal tension link on push-off device into the compression link so as to reduce the deflection of contact wire in area adjacent to mid-point anchor in straight line and in large span length up to 65 m.

提出在直线区段的中心锚结附近和65m大跨距内，采取不等之字值布置法和反定位装置处的水平拉杆改成压管的措施减小接触线风偏。

This paper study the planetary continuously variable transmission , this transmission is a electromechanical transmission device.

本论文研究了一种行星传动无级变速装置, 这是一种机电一体化的传动装置.

The technology to make a large area master with the grating of optically variable device ( OVD) is role in holographic image embossing.

制作具有光变图像（OVD）光栅条纹的大面积全息原版，是激光图像无油墨印刷的核心技术之一。

Secondly, damping force hysteretic models with variable electric current are realized in the experiment by controlling the functional relationship between external electric current and deformation of the device through circuit board.

其次，在试验中通过电路板控制外加电流与装置变形间的函数关系，实现了变电流调节的阻尼力滞回模型；