查询词典 hydraulic pressure

The membrane isolation pumps is one kind of hydromass transportation hydraulic system,can reduce the cartage expense greatly,but indirectly brings the huge social efficiency,safe reliable,the work rate is high,may not stop nearly carries on the whole year to transport,does not have the material to lose nearly,the easy automatic control,to be advantageous for the maintenance management The hydraulic pressure diaphragm pump is one kind of fill domestic diaphragm pump which we develops in high-pressured,the small curr ent capacity pulp transportation aspect blank pumps plants,it and the common diaphragm pump main difference is:Has substituted for the crank connecting rod,the reduction gear using the hydraulic pump and so on aseries of equipments direct drive piston motion,this causes its structure is greatly the simplification,the cost drops greatly;When at the same time also requests the piston the commutation confidential assurance extremely accurately,but must realize this point theoretically and all has the very great difficulty in fact.

膜隔离泵就是一种浆体输送的液压系统，能大大降低运输费用，可间接带来巨大的社会效益，安全可靠，作业率高，几乎可不停地进行全年输送，几乎没有物料损耗，易于自动控制，便于维护管理。液压隔膜泵是我们开发的一种填补国内隔膜泵在高压、小流量矿浆输送方面空白的泵种，它与一般的主要区别是：利用液压泵取代了曲柄连杆、减速器等一系列装置直接驱动活塞运动，这使其结构大为简化，成本大大下降；但同时也要求活塞的换向时机要把握得非常准确，而要实现这一点理论上和实际上都存在很大难度。

Y41 hydraulic machine is one kind of multi-purpose middle scale hydraulic pressure engine, and it could be used in the axis class components, the molding adjustment and the axle sleeve components pressure attire.

Y41系列单柱校正压装液压机，是一种多功能的中小型液压机床，适用于轴类零件，型材的校正和轴套类零件的压装。

Taking operational process into hydraulic pressure cake filtration phase and hydraulic pressure consolidation phase on the frame or chamber filter press with fixed volume are studied on this paper.

将滤室固定不变的板框或箱式压滤机的操作过程分成滤饼过滤阶段和液力压密脱水阶段两个过程来研究。

The application of hydraulic pressure technology in modern industry is wider and wider, it is euqally important that conduit of hydraulic pressure system resembles the blood-vessel that is human body to equipment, the stand or fall of systematic tubing quality affects equipment to move and be safeguarded in the future directly.

梗概： 液压技术在现代工业中的应用越来越广泛，液压系统管道对设备来说就像是人体的血管一样重要，系统配管质量的好坏直接影响到设备日后的运行和维护。

By analyzing and contrasting, this mathematical model has been confirmed to be used in the blowing energy data controls of the hydraulic pressure die forging hammer, which offers basis for the procedure controls of the hydraulic pressure die forging hammer.

通过分析对比，确定了这一数学模型可以用于液压模锻锤打击能量的数据控制，为液压模锻锤的程序控制提供了依据。

This belt conveyer hydraulic pressure stretching device's design is in the absorption country, the inside and outside conveyers tighten in the technical foundation, according to domestic belt conveyer's movement characteristic and request development one kind of new hydraulic pressure stretching device.

本带式输送机液压张紧装置的设计是在吸收国、内外输送机张紧技术的基础上，根据国内带式输送机的运行特点及要求研制的一种新型液压张紧装置。

According to designs the request and the fat liquor current capacity definite fuel tank size, reasonably designs the oil duct block, at the same time chooses each hydraulic pressure assistance part and the control part through the hydraulic system current capacity and the pressure.

根据设计要求和油液流量确定油箱尺寸，合理设计油路块，同时通过液压系统的流量和压力选择各个液压辅助元件及控制元件。

In the early 90th of 20 centuries, hydraulic pressure spanners were all imported products in the domestic market. 90 percent of the clients, who use imported spanner at first, spanner again, select our products, when they purchase hydraulic pressure spanner again. It is the chief reason that ratio of our products performance and price is far more excellent than that of imported products, and that our services are more preponderant than that of foreign company.

在90年代初，全部液压扳手国内市场为国外产品所拥有，但在使用进口产品的客户中，再次购买产品时在与我方同时参与竞争的情况下90%的客户被我们所争取，主要原因是我公司的产品性价比远优于进口产品，同时售前、售后服务我们比国外厂家都有优势。

The effect of virtual experiment in teaching and experiment of the principle of hydraulic pressure was discussed, the idea and method in design of virtual instrument and experiment of hydraulic pressure element was introduced.

论述虚拟试验在液压原理教学和实验中的作用，介绍了液压元件虚拟仪器和虚拟试验的设计思想和方法，通过虚拟试验可直观体现液压元件的结构、原理及工作特性。

The opposite hydraulic pressure tension is a sheet forming method,using the reverse hydraulic pressure established during the raised mold and sheet enters the concave mold.

对向液压拉深是在凹模兼液压室的型腔内充满液体，利用凸模带动板料进入凹模后建立的反向液压而使板料成形的方法。

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。