以下为句子列表：
英文: Abstract: The cardinal principle and modes of automatic power shift for high horsepower tractor,as well as the structure of main sensor，the sensing technology and the intergrated electrohydraulic control technology are introduced.Some useful data have bee
中文: 文摘:介绍了现代大功率拖拉机自动换挡控制系统的基本原理和方法，主要传感器的结构、传感技术及电液一体化控制技术，为现代大功率拖拉机自动换挡控制系统的设计提供了一些有用的资料。
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英文: Electrohydraulic push rod drives the two-way pump to output pressure oil with rotation of motor clockwise and counter-clockwise, by control of hydraulic valve, send to the hydraulic cylinder, to achieve the reciprocating movement of the piston rod.
中文: 电液推杆以电动机正反转，带动双向泵输出压力油，经液压阀控制，送至液压缸，实现活塞杆的往复运动。
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英文: This article performed an application of such means as modern test technology, computer processing system, serial ports communication and electrohydraulic proportional control technology to reform the sheetmetal combined testing machine, so that the stret
中文: 摘要通过应用现代测量、微处理、串口通信、电液比例控制等技术，对自行研制的钣金综合试验机进行了改造，实现了对拉伸力、夹紧压力和拉伸长度的计算机数据采集和控制，大大提高了原系统稳定性和测试精度。
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英文: This paper presents a electrohydraulic proportional valve-control compensating synchro-system controlled by computer, introduces the hardware components and the principle of the valve-control compensating system, mainly discusses the modular design of the
中文: 摘要本文设计了一种计算机控制的电液比例阀控补偿同步系统，主要介绍了阀控补偿同步系统的硬件组成和工作原理，着重介绍了系统控制软件的模块设计。
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英文: When the electrohydraulic push rod works, if the external force suffered by the piston rod is more than the setting output torque, the piston moves to the end; oil pressure in the oil pipeline increases rapidly to the setting value, the safety valve overf
中文: 电液推杆工作时，当活塞杆所受外力超过调定的输出力距活塞运动到终点；油路中的油压迅速增高至调定值，安全阀迅速溢流，实现过载保护。
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