查询词典 hydraulic

Our company's main product includes:Four rope double petal multi-petal grab,Double rope double petal grab,Rolls the double petal multi-petal grab, Remote control grab, dredging grab, single rope grab, container, and hoist, Cable Remote-Control grab, Electric-Hydraulic grab, Electric Motor grab, hopper, spreader, jig, Deck Crane, Hydraulic Hose Crane.

抓斗：双绳抓斗，四绳抓斗，气动抓斗，单绳抓斗，液压抓斗，疏浚抓斗，挖掘机抓斗，剪式抓斗，木材抓斗，荷花抓斗、无线摇控抓斗、电厂专用防水抓斗、手拉抓斗、集装箱吊具、半自动吊具、吊梁，C型钩，集装箱运输车、夹钳、液压旋转可伸缩集装箱吊具、机械式抓斗、电动液压抓斗、无线电遥控抓斗、水下疏浚抓斗、工程车辆配套液压抓斗。

In the absence of any mention of cutting facilities, and dividing the work required in advance of hydraulic cylinder pressure is low, it pumps to large flow into the hydraulic cylinder, graduated cylinder moving fast.

因无任何节流设施，且分度液压缸前进时所需工作压力低，故泵以大流量送入液压缸，分度缸快速前进。

This paper analyze and study the influence of the superimposition in depth based on the previous achievements and combined with the theoretical qualitative analysis and project instances. The main contents as follow:Chapter 1: Indicate the significance and objective of this paper, review the previous achievements of the transient process and superimposition, and then present the study purpose of this paper.Chapter 2: combined with the physic knowledge of the fluctuation and the superimposition, Indicate the physical essences and the influence of the superimposition phenomena that exist in the diversion pipe system, and take one hydraulic turbine owning only one diversion tunnel and two hydraulic turbines sharing one tailrace conduit for instance to study out the numerical calculation superimpose operations.Chapter 3: From the calculation theory of the parameter of the guaranty calculation of regulation of the hydro-turbine, qualitative analyze the influence of the superimposition on them and the superpose time, combined with some project instances, get the numerical value of the influence of the superimposition and the superpose time.Chapter 4: Based on the previous achievements of the calculation and theoretical analysis of the surge-chamber ground swell, analyze the influence of the superimposition on it and the superpose time.

本文在前人研究成果的基础上，结合理论定性分析及工程实例，对波动叠加带来的影响进行深入分析研究，其主要内容如下：第1章，指出本文研究的意义和目的，回顾前人对水电站过渡过程及波动叠加方面的有关研究成果，在此基础上提出本文的研究内容；第2章，结合物理学中有关振动与波动叠加方面的有关知识，阐述水电站引水发电系统中存在的波动现象的实质及其影响，并以两机一洞和一机一洞具有上游调压室或下游调压室的水电站拟定其数值计算叠加工况；第3章，从机组调保参数的理论出发，定性的分析波动叠加对机组调保参数的不利影响及叠加时间，结合几个工程实例，得到波动叠加带来的影响大小及叠加时间；第4章，在前人对调压室涌浪进行计算和理论分析的基础上，分析波动叠加对调压室涌浪的影响及其叠加时间。

About Xinghua City Haida Hydraulic Machinery Co., Ltd., is the production of marine hydraulic professional manufacturers.

兴化市海达液压机械有限公司，是生产船用液压油缸的专业厂家。

During the beginning （about 3-5 seconds） of operating "Compress" key for oil cylinder handspike to move downwards, push the trash feeding door or pull the main door, hydraulic oil cylinder handspike stops immediately,"Compress" light goes out, discontinuous ringing arises, and the screen shows "Breakdown"; reset the door, the ringing stops, and the screen shows "Compress"; after hydraulic oil cylinder handspike automatically returns to the original place, indicator light "Compress" goes out.

在操作"压缩"键使油缸推杆向下运动后的最初时间内（约3-5秒），推动垃圾投入门或拉开大门，液压油缸推杆立即停止运动，"压缩"显示灯灭，产生缓慢间歇讯响，显示"故障"；门恢复后，停止讯响，显示"压缩"，液压油缸的推杆自动回到原始位置后，指示灯"压缩"灭。

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。

Relative hydraulic conductivity is first evaluated cell boundaries by using full upstream weighting, the arithmetric mean, or the geometic mean of values from adjacent cells. Saturated hydraulic conductivites are evaluated at cell boundaries by using distance—weighted harmonic mean.

首次采用分散平均方法估算水力传导率，即运用上风权重法来估算单元边界的相对水力传导率，运用距离权重调和平均法来估算单元边界的饱和水力传导率。

This article introduced the design of the hydraulic system of 100T Four-column Hydraulic Press.

本论文论述的是100T四柱液压机液压系统的设计。

Control technique of hydraulic press pressing speed is one key technology of hydraulic press.

液压机速度控制技术是液压机的关键技术之一，其控制精度影响产品的质量。

A traditional hydraulic press unit consists of two parts: hydraulic system and the main equipment .

本文所介绍的液压机是1000t快锻机，典型的液压机有两部分组成：本机和液压系统。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。