液压机

The paper put forward the route of static finite element analysis and structure optimization for the components of hydraulic pressure, performed the static finite element analysis of important components including higher beam, attained the distributing nephogram of stress and strain.

提出了液压机部件静态有限元分析和结构优化的思路，针对上横梁等重要部件进行静态有限元分析，得到应力应变分布云图。

According to the results of stress calculation, provided the choosing basis for structure parameters of hydraulic cylinder and advanced a new cylinder bottom structure-oblique plane check ring concave groove.

对 10MN闭模挤压液压机卡环式液压缸进行有限元应力分析，根据分析结果，给出了液压缸缸底结构参数的选取依据，并在此基础上提出了一种斜面卡环凹槽新结构，有效解决了大型卡环式液压缸卡环凹槽的应力集中问

You have specific knowledge of the engine, electronics, pneumatics, hydraulics, mechanics, etc.

有对引擎，电子设备，空压机，液压机，和机械方面的知识

Hefei Haide Hydraulic Pree CO,Ltd.is located in the Individually-run Scientific Park of Hefei Economic Tehnical Development Zone, which is a scientific-type individual-run enterprise to research and develop hydraulic presses.It covers an area of 700 spuare meters,With assembly workshop and office building here.The company takes the aim of "man is important,market is the guidance and techmical innovation is the suppout"to service for market and exploit the market.An excellent enterprise figure has been built in many customers.

合肥海德数控液压设备有限公司位于合肥经济技术开发区民营科技园内，是专业从事液压机研制的科技型民营企业，公司自创建以来，一贯本着以人为本，以市场为先导、以技术创新为依托的宗旨，积极服务于市场，开拓市场，在众多的用户中树立了良好的企业形象。

On the basis of the research on the lower beam structure of the hydraulic presser,based on 3D solid element,its finite element model and mathematical model of structure OPT have been established.

在对某液压机下横梁结构研究的基础上，选用实体单元，建立了下横梁的有限元模型和结构优化数学模型。

The main production facilities have CNC lathes, instrument lathes, grinders, universal milling machines, drill press, rolling machine, hydraulic machines.

主要生产设备有数控车床、仪表车床、磨床、万能铣床、钻床、滚丝机、液压机等。

The company had large plasma cutter machinery of material control, large hydraulic pressure machinery , large sandblast room, automatic bedding arc welding line and paint production line etc.,total is 258 units. Its production capacity is up to 5000 units of diversified semi-trailer and special vehicle.

公司拥有大型等离子数控切割机、大型液压机、大型喷丸室、自动埋弧焊生产线和油漆生产线等大中型设备258台套，具有年产5000辆各类半挂车和专用车的生产能力。

The company has three Large-Scale- Boxcar- Gate –Cold- Bending –Shapers and Chassis Summer Beam Cold Bending Shapers ,two chassis riveted joints production lines, one chassis spurts spreads production line. It also has great forging and stamping equipments, plate cutter, hydraulic press and sheet knee bend machine etc. In addition the company has the mold development equipment such as lathe, line cuts, digs bed and so on and has power which develop and produce kinds of truck using in agriculture ,light truck ,chassis of car. The sum of product is exceed 60,000 wraps in one year.

公司拥有大型车厢栏板冷弯成形机、底盘大梁冷弯成形机三台，二条底盘铆接生产线，一条底盘喷涂生产线，拥有大吨位冲床、剪板机、液压机和板料折弯机等锻压设备，及车床、线切割、刨床等模具开发设备，具备各类农用车、轻卡、汽车底盘的开发和生产能力，年生产能力逾六万台套。

According to a survey of HDD development and its current situation at home, a new kind of equipment for hydrodynamic deep drawing has been developed, which was constructed on the basis of a conventional single-action press with general hydrodynamic deep drawing die sets.

在对充液拉深技术的发展和国内具体情况调查的基础上，研制了基于通用单动液压机的通用充液拉深模架型式的充液拉深装备，整个装备由模架、液压控制系统和计算机自动控制系统等三部分组成，实现了充液拉深成形过程的液室压力和压边力的实时控制。

This paper firstly presents the expressions of energy consumption in two types of blank holding, the conventional hydraulic cushion and cushion-compensating cylinder, in single-action deep-drawing hydraulic press, and shows through comparison that the consumption in later is far less than in the former.

本文首先运用能量法推导了单动拉深液压机的两种压边方式即传统液压垫压边方式和液压垫-补偿缸压边方式的能量损失表达式，通过比较，得出后者在压边节能方面存在优势。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。