查询词典 hydraulic drive

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。

Working together with GODO serial hydraulic rescue tools, BJQ63/0.6 hydraulic Motored pump is one of the power sources.

液压机动泵与液压破拆工具配套使用，为各破拆工具的动力源之一。

Rotate speed of 1 hydraulic turbine group measures a principle measurement unit of group rotate speed is like this hydraulic turbine graph 1 place is shown, it is comprised by sensor of 65 micro computer instrument, among them 64 sensor distributing to go up in 4 symmetrical runner shaft, the 65th sensor is in axial center nodical.

该水轮机组转速测量安装如图1所示，它由六十五个微型机械传感器组成，其中六十四个传感器漫衍在对称的四个转轴上，第六十五个传感器在轴的中心交点。

1 Hydraulic generator was much bigger and often overproof for a long time before major repair in the end of 2004 in Wan an hydraulic power plant.

万安水电厂1号机在2004年底大修之前的很长一段时间内下导摆度一直很大，经常超标。

The main product includes:The leather vacuum drying series,the hydraulic pressure pump out water the extension series,the hydraulic pressure reverse type through the rype pump out water the extension series and so on many series several dozens varidty specifications.

主要产品有：皮革真空干燥机系列、气流除尘系列、液压通过式挤水伸展机系列、液压反转式挤水伸展机系列等多个系列几十个品种规格。

Under the demand of wrecking-drainage system in different gradient deep mines, a mathematics model for analyzing the hydraulic transient of the sideling large-scale submersible motor pump drainage system is established, and the hydraulic transient of six different angles of the drainage system caused by power failure are calculated.

针对不同倾斜角度深部矿井中抢险排水的要求，建立了斜置大型潜水电泵排水系统水力过渡过程分析的数学模型，计算了6种不同矿井倾角排水系统的事故停机水力过渡过程。

By using Visual Modflow software,the numerical simulation is carried out,and the seepage field characteristics and the hydraulic discharge of dock foundation pit of different confined drainage scheme is simulatively calculated in several typical conditions,finally hydraulic discharge of foundation pit obtained accords with actual situation;also,the design schemes .

在分析水文地质条件的基础上，建立模拟区水文地质概念模型，运用Visual Modflow软件进行数值模型建模，模拟计算了多种典型条件下不同承压排水方案的船坞基坑底部渗流场特征及渗流量，最终给出较为符合实际情况的基坑涌水量；探讨基坑排水装置的设置方案；并指出涌水量模拟过程中应注意的问题。

This article will analyse dynamic performance of hydraulic system through establishing mathematical model to the roadheader slewing hydraulic loop system.

本文将通过对掘进机液压回路系统建立数学模型，分析液压系统的动态性能。

This paper presents an introduction to Pelton type hydraulic-generator set for Yunnan Supa river A'Jiutian hydroelectric power station, is of domestic maximum capacity Pelton type hydraulic-generator set designed and manufactured by our company for the moment.

本文介绍了我公司为云南省苏帕河阿鸠田水电站设计制造的冲击式水轮发电机机组，系我国目前自行设计制造的国内最大容量的冲击式水轮发电机机组。

Aiming at the deficiency of the conventional electro-hydraulic proportional valves performance,such as response time and response speed,an ultra-high-speed electro-hydraulic proportional valve is proposed,and the structure of an electro-mechanical converter is put forward using eight pieces tegular Halbach magnet array with gaps.

针对常规电液比例阀在响应时间和响应速度等性能上的不足，设计了一种超高速电液比例阀，并且提出了8片瓦型有气隙Halbach磁化阵列型动圈式电-机械转换器。

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