液压

The dynamic characteristic of rotary valve of hydraulic power steering gear was analysed, and the non- dimensional equation of loading pressure, loading flow was established.

摘要对液压动力转向器的转向控制阀进行动力学分析，并且建立了负载压力、负载流量的无因次方程。

This paper, using the directional control valve hydraulic support a detailed theoretical analysis and experimental research.

本文对液压支架用的换向阀进行了详细的理论分析和实验研究。

The fourth part analyses something about disk brake of motorcycle in China, such as the status quo of the quality, the characteristic of quality management and the existing condition.

第四部分，分析了我国摩托车液压盘式制动器的质量现状及质量管理的特点和存在的问题。

ZDY Series double disc refiners are absorbed abroad hydraulic pressure refiner by our company to improve refining quality.

ZDY系列双盘磨浆机是本公司消化吸收国外同类先进液压盘磨，为提高打浆质量而开发的。

U.S. imports Enerpac brand of RR series of double-acting hydraulic cylinder features:.

美国进口恩派克品牌的RR系列双作用液压缸的特点： 1。

Both spring-return and double-acting configurations are available with either pneumatic or hydraulic cylinders.

这两种弹簧返回和双代理配置，可与任何气动或液压缸。

The double-acting ( two-chamber type ) vane pump of the hydraulic booster with reservoir and filter is mounted on...

双代理叶片泵的液压助推器与水库和过滤器是安装在引擎。

In both cases a large open space is left at the center for locating the double-acting hydraulic ram which is used to push and pull, respectively, the chain conveyor and the chock in a whole unit.

在这两种情况下一个大的开放空间，是留在中心定位双动液压内存是用来推拉，分别为，链式输送机和钢梁整体股。

Nonthreaded body simplifies mounting and hydraulically activated devices are offered in top or bottom flange styles and in single- or double-acting versions.

Nonthreaded机构简化了安装和液压启动装置所提供的顶部或底部法兰样式和单或双代理版本。

Our company is the production of hydraulic stretch of double-action plate of specialized enterprises.

我公司是生产液压双动薄板拉伸机的专业化企业。

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。