查询词典 hydraulic drive

Emphasis is placed on analyzing the influences of friction characteristics on hydraulic motor, dynamic coupling between gimbals, resolution ratio error and setting error of feedback measurement element on accuracy of electro-hydraulic position servo system for a certain simulation turntable.

针对具体的仿真转台电液位置伺服系统，着重分析了液压马达摩擦非线性、框架间动力学耦合、反馈测量元件的分辨率误差和安装误差对转台电液位置伺服系统精度的影响。

Based on the property and performance requirement of hydraulic simulator, the identification results of nominal models and their uncertainty bounds of single channel systems in inner and outer gimbals as well as the flexible and systematic robust controller design frame provided byμ-synthesis, the robust feedback controllers withμ-synthesis are designed for single channel systems in hydraulic simulator's inner and outer gimbals.

根据液压仿真转台的特性和性能要求，结合内、外框单通道系统名义模型及不确定性界的辨识结果，利用H∞控制理论中的μ综合法能够提供灵活的和系统化的鲁棒控制器设计构架的特点，对液压仿真转台内、外框单通道系统进行了μ综合法鲁棒反馈控制设计。

From 2002 to start on several well-known domestic manufacturer of hydraulic hammers matching supply hydraulic hammer drill rod, solder-Block, sets, flat sales, and other fragile items.

从2002年就开始向国内几家知名液压锤生产厂家配套供应液压锤钎杆、钎杆座、套、扁销等易损件。

When the loop there are two or more hydraulic cylinders, and one of which require much less work pressure, while others still need high-pressure hydraulic cylinder operation, you have to use pressure reducing valve to provide a system pressure less than the the pressure to low pressure cylinder.

当回路内有两个以上液压缸，且其中之一需要较低的工作压力，同时其他的液压缸仍需高压运作时，就得用减压阀提供一个比系统压力低的压力给低压缸。

Therefore,For the manufacturers of production and use of such hydraulic cylinder,To build top-loading test rig for high-pressure hydraulic cylinder type test is particularly important.

油缸生产厂家对其修理或制造的油缸，在产品鉴定或出厂时，必须按照国家规定及现行标准（GB/T 15622-2005），进行型式试验或出厂试验。

Company produces hydraulic hose assembly Product by China Machinery Industry Ministry and hydraulic engineering machinery parts Products Quality Supervision and Test Center testing, pulse testing up to 60 million times (the national standard of 20 million) to meet the technical standards JB/JQ20402 -88 provided for qualified products.

公司生产的液压软管总成产品经中国机械工业部工程机械及液压件产品质量监督检测中心检测，脉冲检验达到60万次（国家标准为20万次）各项技术标准达到JB/JQ20402-88中规定的合格产品。

The isograms of soil saturated hydraulic conductivity and dry bulk density indicate that the change of soil saturated hydraulic conductivity does not only depend on soil dry bulk density, and has some relations with organic matter content, clay content and root distribution.

坡面土壤饱和导水率和干容重的等值线图表明，土壤饱和导水率的变化趋势并不仅仅取决于土壤干容重的相对大小，可能与有机质含量、黏粒含量以及根系分布情况等也有一定的关系。

Company production can be divided into the filter press type manual jack, manual hydraulic, automatic drawing board, PC to control the form of filter specifications have 315 315,420 420,630 630,800 800,810 810,1000 1000,1250 1250,1000 1500,1500 1500,1600 1600,1500 2000,2000 2000,2000 2500 and so has the work pressure 0.6MPa, 1.0MPa, 1.6MPa, 2.0MPa , 2.5MPa, 4MPa, several grades, filters can be adapted to the temperature -40-120 , filtration area of 0.16 square meters from -1600 square meters, able to meet the needs of different users, the company's PC production control, set automatically pull board, Qu Zhang beat, water washing, automatic hydraulic system, etc.

公司生产的压滤机可分为手动千斤顶式、手动液压式、自动拉板、PC控制等形式，滤板规格有315×315，420×420，630×630，800×800，810×810，1000×1000，1250×1250，1000×1500，1500×1500，1600×1600，1500×2000，2000×2000，2000×2500等，工作压力有0.6MPa， 1.0MPa， 1.6MPa， 2.0MPa， 2.5MPa， 4MPa，等几个档次，过滤温度可适应-40-120℃，过滤面积从0.16平方米-1600平方米，能满足各种不同用户的需要，公司生产的PC控制，集自动拉板、曲张振打、水冲洗、自动接液系统等多项功能于一体的全自动压滤机，适用于现代化的企业使用。

Type KFMJ-D pneumatic hydraulic multi-functional cardboard laminator is another brand new model developed firstly successfully by our Company on the basis of type A and B, C it is an integration of pneumatic, hydraulic, photoelectric and mechanical technology.

KFMJ-D 型气动液压式多功能卡纸覆面机，是我公司在A型、 B型、 C型的基础上率先开发研制成功，更新换代推出又一代崭新的机型，该机集气动、液压、光电、机械四元为一体。

With the complication and diversification of components, Composite Hydraulic Manifold Block which installed plate valves, lap valves and cartridge valves is the mainstream in the application and development of integrated hydraulic system.

随着液压元件日益复杂化、多元化，复合式液压集成块，即载有板式阀、叠加阀、插装阀等阀体和其它各类附件的液压集成块，已成为目前液压系统发展和应用的主流。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48