This paper makes a detailed study of the counterbalance valve and its sy tem, and discusses the effects of the control pistons forms and the main parameters on dynamic characteristic of the system.

The Application of FD Counterbalance Valve in Hydraulically-driven Upturning Mechanism Serving the Wind Power Blade Dies

FD型平衡阀在风电叶片模具液压翻转机构上的应用

The Dynamic Research on Counterbalance Valve and Its Improvements

平衡阀动态性能研究及改进措施

Studies on digital simulation for dynamical characteristics of hydraulic counterbalance valve

平衡阀系统动态特性的数字仿真研究

A Study of Simulation and Parameters Optimization of New Type Counterbalance Valve of Hydraulic System

新型平衡阀系统计算机仿真及参数优化研究

Research on Simulation and Parameters Optimization of Dynamic Characteristics of Counterbalance Valve

平衡阀动态特性仿真与参数优化研究

Digital simulation research of a new type of hydraulic counterbalance valve

新型平衡阀数字仿真研究

The Server preference page is for setting up your connection information for the Cognos portal you execute reports on and for the URL of the logs directory you wish to browse.

Server首选项页面用于为您执行报表所在的Cognos门户和您希望浏览的日志目录的URL设置连接信息。

However, if this is too restrictive for the message flow developer, then they can uncheck this preference setting to allow unrestricted grammar appropriate for input in a specific field type.

但是，如果这对于消息流开发人员来说限制太多，那么他们可以取消该首选项设置，以支持适合输入特定字段类型的无限制语法。

At the portlet definition level, the portlet can offer the portal administrator a preference setting that can be used to distinguish between these different definitions.

在Portlet定义级别，Portlet可以向门户管理员提供一个首选项设置，可以使用该设置来区分这些不同的定义。

Ultra-light mode also respects the existing Lotus iNotes preference setting that controls whether unprocessed meeting notices show up on the calendar.

Ultra-light模式还尊重现有的Lotus iNotes优选参数设置，控制是否在日历中显示未处理的会议通知。

There is also a preference setting to specify whether or not you want to be notified just prior to the check being performed.

另外还有用于指定是否希望在执行检查前通知您的首选项设置。

You can change the JSP file location manually or by changing the preference setting.

您可以手工修改JSP文件的位置，或者preference的设置。

The default settings disable macros from loaded documents by default to enhance security, but you need to run the macros from saved files, so you modify this preference setting.

为了提高安全性，默认设置在默认的情况下禁用了已加载文档中的宏，但是，您需要从被保存的文件中运行宏，因此，需要修改首选项设置。

The scenery spots are intimately connected with the culture. The culture itself is the setting point and soul of modern tourism and its connotation is the basis of high level scenery spots.

旅游景点与文化密切相关，文化是现代旅游业的立足点和灵魂，丰富的文化内涵是旅游景点高品味的基础。

The features of crude oil in T2-1 region of Jidong Oilfield are high content colloid asphalt, high content wax and high setting point.

冀东油田柏各庄T2-1区块原油物性有两低、三高，即密度、黏度低，胶质沥青质、含蜡量、凝固点高。

The results show that after degradation, viscosity and setting point of crude oil are reduced by 36% and 7.5 ℃ respectively;

实验结果表明，经微生物降解后，稠油粘度和凝固点分别降低了36%和75℃；

Preventive measures for excursion of pressure setting point are also mentioned.

防止恒压变量泵压力设定点偏移的措施。

Study on the Algorithm of Setting Point Near the Railway Spiral Curve

缓和曲线投点算法研究

The features of the application of MCI-hydrodewaxing compounding technology in the Petroleum Refining Group of Yan'an were introduced. The technology used catalytic diesel oil as raw material and produced the low setting point, high quality diesel oil.

介绍了延炼实业集团公司采用中石化抚顺石化研究院开发的MCI-临氢降凝组合技术，以催化裂化柴油为原料，生产高质量、低凝点的优质柴油的工业应用情况。

Study on setting point and cold filter plugging point reversion of diesel with cold flow promoter

加剂柴油凝点及冷滤点反弹回升的研究