查询词典 hydraulic engineering

The analysis results show that the energy loss is related with the lenght and the flow quantity of connective pipe, and cross sectional area ratio between the pipe and hydraulic accumulator, which will be helpful for the design and engineering installation of the hydraulic accumulator.

分析表明，液压蓄能器的能量损失与连接管道的长度、流量的大小、连接管道横截面面积与液压蓄能器横截面面积之比有关。研究结果对液压蓄能器的设计和工程安装有参考意义。

Is an agent and distributor of Lufthansa German Hansa Flex companies and domestic and foreign well-known brands of fluid connector products business, but also internal hydraulic pipe leading technology companies, can provide a complete hydraulic tube Road System Services, and its experience and professional expertise embodied in its engineering services, processing to the sets to take over the system installation, flushing and testing of the whole process.

上海奎派管道工程有限公司是一家代理和经销德国汉萨福莱柯思公司及国内外知名品牌的流体连接件产品企业，同时也是国内液压管道技术的领先企业，能够提供完整的液压管路系统服务，其经验与专业特长体现在从其工程服务、加工到成套接管系统的安装，冲洗及测试的整个过程。

Based on the investigation and research on shield machine technology, and studying the hydraulic thrust control system of shield machine by reading, analyzing, summarizing lots of literatures and investigating at site. Referring to the simulation experiment platform of shield machine built by ZheJiang University and ShangHai Tunnel engineering corp., analyzing the work principle of the thrust hydraulic system and the thrust attitude control method of shield machine.

在对盾构技术充分调研的基础上，通过阅读、分析及综合大量文献和现场调研，参照浙江大学和上海隧道工程公司共建的盾构模拟实验台，分析了盾构液压推进系统工作原理及其掘进姿态控制的方法，对盾构液压推进控制系统进行了控制仿真研究。

Is a Moog high-performance family of products (servo valve, proportional valve, controller, servo motors, drives) the authorized agent, has a full range of the electro-hydraulic servo products, and to provide servo control systems engineering development and new product application development and other technical services, distribution of other world-renowned brand of hydraulic machinery and electronic products.

我们（佛山市润昌机电贸易有限公司）是穆格高性能系列产品（伺服阀、比例阀、控制器、伺服电机、驱动器）的授权代理，拥有全系列的的电液伺服产品，并提供伺服控制系统工程开发和新产品应用开发等技术服务，同时经销其他世界知名品牌的液压机电产品。

I plant was built in 1993, has assets of 10 million yuan, more than 300 workers, engineering and technical personnel 36 people, specializing in the production of hydraulic power block brake products and hydraulic power to promote family products, existing production in more than 10,000 Taiwan Production capacity, the products are exported to over 30 provinces and cities, praised by customers.

我厂始建于1993年，拥有资产1000万元，职工300余人，工程技术人员36人，专业生产电力液压块式制动器系列产品和电力液压推动器系列产品，现有年生产万余台的生产能力，产品远销全国30多个省市，深受客户好评。

This product is a subpart of the hydraulic system, with high working pressure, reliable sealing property, long-life service, and low price. It transmits the fluid strength on the equipment, so it is the key part, widely applied to engineering, aerospace, hydraulic pressure machine tools, petroleum, coal and other industries.

产品已通过安徽省科技厅组织的省级鉴定，经安徽省产品质量检验所专项性能检测，已申报国家实用新型专利，经过用户批量使用等，其技术水平为国内领先，国际先进，价格较市场价低30%，为2005年度安徽省高新技术产品，2006年度国家重点新产品等。

The horizontal swirling flow internal dissipater tunnel being built in Gongboxia Power Station will be the first one reconstructed from a diversion tunnel whose dischargereaches to 1000m Vs and water head is more than 100m in china . Its schemes argumentation ,test research and future apply will have important meanings to the design .research and engineering application of internal dissipation discharge tunnel with swirling flow, will powerfully promote engineering application of this new kind of dissipation mode , which may solve some high velocity problems in high dam construction and provide a engineering example for technological and economical augmentation in a diversion tunnel reconstruction. It is of theoretical and practical importance to promote hydraulic structure researches and development.

公伯峡水电站右岸旋流内消能泄洪洞是国内第一个泄量达1000m／s、水头超过100m，即将修建的旋流式内消能泄洪洞，其方案的论证与试验研究以及建成后投入使用，将在国内外旋流式内消能泄洪洞设计、研究与工程应用中具有重要的意义，将有力的推动这一新的消能形式在工程中的应用，从而为解决高坝建设中泄水建筑物的高速水流问题与导流洞改建的技术与经济问题提供工程实例，对推动与发展水工水力学的研究与发展均具有重要的理论与实践意义。

Based on electro-hydraulic servo control technology and computer control technology, this thesis studies the digital self-adaptative control dynamic electro-hydraulic fatigue testing machine, which is widely applied in several fields, such as aerospace, national defense and military industry, railways equipment, machinofacture, vehicle and ship industry, metallurgy, mine engineering, architectural material, petrochemical industry, plastic and rubber industry, wire and cable industry, etc.

本文以广泛应用于航空航天、国防军工、铁路装备、机械制造、车辆船舶、冶金矿山、建筑建材、石油化工、塑料橡胶、电线电缆等多个领域的电液疲劳试验机为研究对象，以电液伺服控制技术和计算机控制技术为基础，旨在研究高响应、高静态精度、高动态精度、数字化、载荷自适应的疲劳试验机。

Introduced the principles of hydrodynamics in the household hot water heating system,Analyzed characteristics of hydrodynamics in the household hot water heating system,using unequal temperature reduction hydraulic balance method,established hydraulic analysis mathematics model for household hot water heating system.Using the model analyzed the upfeed system of household hot water heating in engineering.

介绍了分户式热水供暖系统的水力工况原理，通过分析分户供暖系统的水力特点，应用不等温降的管网水力平差的计算方法，建立了分户供暖管网系统水力分析的数学模型，并应用该模型对工程中习惯采用的下供下回式分户热水供暖系统进行了分析，编制了水力分析软件。

The new structure and the county, Hebei Province China Pile Driving Machinery Factory, factory has 30 years, the company developed and produced a series of Piling Machinery total of 10 series over 30 varieties, mainly KQ series of submersible Drilling Rig, KLB walker hydraulic auger drilling rig, DZB multi-rig, CFG series pile driver, car rigs, reverse circulation drill, spiral pile driver, hydraulic walking rig, gravel pumps, drilling and engineering products and related accessories (pipe, drill pipe, drill pipe, drill bit, seal apron);.

简介： 华构牌反循环钻机效率good，反循环钻机；河北省新河县华构桩工机械厂。河北省新和县华构桩工机械厂，建厂已有三十多年，公司研制生产的系列桩工机械共有10大系列30多个品种，主要有KQ系列潜水工程钻机、KLB液压步履式长螺旋钻机、DZB多功能钻机、CFG系列桩机、汽车钻机、反循环钻机、螺旋桩机、液压步履钻机、砂石泵、工程等产品及相关钻机配件（导管、钻机导管、钻杆、钻头、密封胶圈

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。