液压

The paper introduced the development history of the hydraulic powered technology of the hydraulic powered support,the electric and hydraulic control system of the hydraulic powered support and coal mining face automation technology.

介绍了支架液压技术、液压支架电液控制系统及工作面自动化技术发展历程，分析了各阶段技术发展特点，展望了未来技术发展趋势。

Other features include an electric starter, dual hydraulic front brakes and single hydraulic rear brakes.

其他功能包括一个电动起动，双液压前制动器和单体液压支柱后方刹车。

Other features include an electric starter, MacPherson Strut front suspension, hydraulic disc rear brakes, dual hydraulic disc front brakes and is outfitted in an Indy red and black.

其他功能包括一个电动起动，麦花臣支柱式前悬架，液压光盘后方刹车，双液压光盘前线的制动器和配备在印红色及黑色。

The article introduced the configuration,the work principle and the hydraulic system in the newfashioned power pressing-explosive machine and adopted programmable logic controller control the hydraulic system to accomplish the action of the power pressing-explosive machine.

介绍了新型压药机的结构及工作原理、新型压药机的液压系统，并采用可编程序控制器控制液压系统实现压药机的动作，取代了传统的继电器控制，提高了系统的可靠性和灵活性。

At present this series of hydraulic motors are mainly used in: plastic machine transfer mold, mine bolt machine power source, fishing net machine, mini-excavator walking and turning, all kinds of conveyor drive pulley and a variety of hydraulic manipulator and special equipment.

目前本系列液压马达主要应用于：塑料机的调模、煤矿锚杆机的动力源、渔船的起网机、小型挖掘机的行走和回转、各式输送机的带轮驱动以及各种液压机械手和专用设备等。

This paper introduces the work characteristics and the hydraulic system of the lift tables of with twin scissors2truss support.

本文介绍了剪叉式液压升降平台的液压系统和工作特性。

Heat balance calculation for the hydraulic system of CPCD80A fork lift truck is conducted,heat sources are analyzed and main points that should be considered in the hydraulic system design are provided.

以CPCD80A叉车为例，介绍了叉车液压系统的热平衡计算方法，分析了其产生热量的主要来源，并提出液压系统设计时应注意的问

This kind of hydraulic system applies to hydraulic lift machines, snow wipe machine,mower, Jack, the bike with battery and automobile.

这种适用于液压系统的液压升降台，积雪清除机，割草机，杰克，自行车和汽车用电池。

The hydraulic brake system refers to the system in which brake operation and control utilize hydraulic brake fluid .

液压制动器系统指的就是制动器的操作控制是利用液压制动液体的系统。

The system to brake, hydraulic cylinders are not, because of his own gravity, the speed limit , you need to exercise educational institutions, the hydraulic cylinder is not the role of gravity.

使体制制动，液压缸不属于，因为他自己的重力，车速限制，则需要教育机构行使，液压缸是不是重力加速度的作用。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。