查询词典 servosystem

Straight drives the type battery solution servosystem use exchange servo electrical machinery to replace traditional the electrohydraulic servo valve, through changes the pump the rotational speed to change its delivery rate, synthesized above the two merit, has the energy conservation highly effective, the volume small, the structure simple, requests to the fat liquor filtration precision low also easy to realize the computer control and so on the remarkable merit, is one of present hydraulic control recent development directions.

直驱式电液伺服系统使用交流伺服电机代替传统的电液伺服阀，通过改变泵的转速来改变其输出流量，综合了以上二者的优点，具有节能高效、体积小、结构简单、对油液过滤精度要求低且易于实现计算机控制等显著优点，是目前液压控制新的发展方向之一。

Its span 12.8 meters, the telescope tube diameter 4.27 meters, the weight 11 tons, by three major part are composed, the first part is the opticator, the second part is the scientific instrument, the third part is the servosystem, including two lengths 11.8 meters, the width 2.3 meters, can provide 2.4 kilowatts powers the solar cell windsurfboards, two the parabolic antenna which use with the ground communication.

它全长12.8米，镜筒直径4.27米，重11吨，由三大部分组成，第一部分是光学部分，第二部分是科学仪器，第三部分是辅助系统，包括两个长11.8米，宽2.3米，能提供2.4千瓦功率的太阳电池帆板，两个与地面通讯用的抛物面天线。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。