液压

For the evaluation of different hydraulic circuits a dynamic model of an excavator was built.

建立一个挖掘机的动力模型以评估不同的液压回路。

The paper introduced the 8 ton hydraulic excavator's system design and the related computation.

论文介绍了8吨液压挖掘机的总体设计和有关计算。

The view of this paper is that a new excavator is to be designed and several candidates of hydraulic control systems have to be evaluated.

这篇论文的目的是设计一台新的挖掘机并评估几个备选的液压系统。

Hydraulic excavator is a kind of multifunction machine used widely in construction field.

液压挖掘机是一种应用广泛的多功能的建设施工机械，作为工程机械的主力机种。

Energy saving with electronic control is one of developing hot spots in system design technology of hydraulic excavator.

王晨电子节能控制是液压挖掘机系统设计技术的发展热点之一，智能化控制是必然发展方向。

Major production and marketing of 'strong' brand of tires and crawler excavator and other construction machinery products.

主要生产和销售'强力'牌系列轮胎式和履带式液压挖掘机及其它工程建筑机械产品。

Hydraulic excavator is a kind of construction equipment with high power, and the energy saving controls will dire...

液压挖掘机是一种大功率设备，其节能性的好坏直接影响了设备使用的经济性和可靠性。

The paper provides systematic and intact power matching and energy saving control method for the excavator driving system.

论文为液压挖掘机动力系统的匹配与节能控制提供了一套完整的理论和方法。

The frequency of vibration exciter was determined by the rotary speed and the number of grooves distributed on a spool land.

为了提高电液激振器的频率，提出一种采用2D阀控制液压缸实现激振的新方案。

It have four work manner of whole machinetool whole automatism , whole manchinetool half automatism , stand-alone half automatism , stand-alone hand operation . Whole system have beforehand opening , startup , beforehand stopping , exigence stopping , exigence baking off and noting count . It have apiece drive online or leaveline , exceed time protecting , short circnit protecting , lose press protecting , hydranlic pressure over great protecting , clamp lack protecting . It have failure give an alarm and failure displap . It have work manner display , work predicement display .

它具有全机全自动，全机半自动，单机半自动和单机手动四种工作方式，整个过程具有预开，启动，预停，紧急停止，紧急后退和记数功能，具有各动力头在线/离线选择，具有超节拍保护，短路保护，过载保护，失压保护，液压过大保护，夹紧力不足保护功能，具有故障报警和故障显示功能，具有工作方式显示，工作状态显示功能。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。