液压传动

The walking mechanism of push-pull air-cushion vehicle includes two parts: push-pull mechanism and anchoring mechanism, both take hydraulic cylinders as driving components. So this walking mechanism has advantages of lighter weight and higher driving efficiency, it can work on many areas.

推拉式气垫车的行走机构包括推拉机构和抓地锚定机构两部分，它们都是以液压油缸作为驱动元件，通过液压传动实现伸缩动作的，这样既省却了轮式、履带式车辆笨重、复杂的行走机构，又大大提高了气垫车的驱动效率，能够适应各种复杂地表条件。

It is not allowed to touch any hydraulic drive area with bare hand, as well as to rotate any moving part when operating. such as oil motor, chain wheel, HP oil pump, gear-box, moving part of oil cylinder, linear track etc.

在操作机械设备时，不得用手直接接触有液压传动部位，旋转活动部位（如油马达，链轮传动部位，高压油泵，变速箱，油缸活动部位，线性滑轨等

In this paper, hydraulic impact that caused by the hydrodriving vibration compactor in the course of the starting vibration and the measures of reducing the hydraulic impact were studied.

本文对液压传动振动压路机起振过程的液压冲击机理及其防治措施进行了研究。

According to the study result and with the function requirement of steering system, and by using automobile design and fluid drive theory, the design method of this system and its matching with the whole car are presented.

在此基础上，结合转向系统的功能要求，应用汽车设计和液压传动理论，提出了电动液压助力转向系统及其与整车匹配的设计方法。

Inside, hydraulic driving is applied and friction force with tape is power resource. System can automatically distinguish the belt conveyers loads and the condition carrying idler, and realize carrying coal and spraying linked. It has got fine effect in scene application.

把动力部分、传动部分、控制部分、执行机构集成一个整体，在内部采用液压传动，依靠与胶带产生摩擦力作为动力源，并且可自动识别胶带机的负载和空载情况，使运煤和喷雾联动，在现场应用中取得了良好的效果。

The mechanical engineering hydraulics is concerned, the normal operation of the hydraulic system is one of the main technical conditions.

就液压传动的工程机械而言，液压系统的正常运行是其良好技术状况的一个主要标志。

They offer all the benefits of standard Tellus grades, with the additional benefits for application in hydraulic equipment subject to temperature extreme s.

是专为工作于极端温度条件下或对温度变化特别敏感的移动或固定设备中的液压传动和液压控制系统而特别研制的。？

Besides , to various mechanical drive , gas , hydraulic drive, and machinery principle, I all have systematic all-round grasping,may carry out malfunction inquiry on complicated equipment fleetness on one's own , renovate and debug; At the same time, control system to various feedback such as: The limit vacuum , very much cold navar , liquid our such as place , the temperature , pressure under the control of system also have all-round grasping.

此外，对于各种机械传动，气、液压传动，以及机械原理我都有较全面系统的掌握，可独立对复杂设备快速进行故障查询，修复及调试；同时，对各种反馈控制系统如：极限真空、深冷控制系统、液位、温度、压力控制系统等我也有较全面的掌握。

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数控模拟实验室设备，高性能数电模电实验室设备，PLC编程实验台、气动PLC控制实验台，微机控制中央空调实验台，传感器技术实验室设备；汽车教学设备：帕萨特整车模型、程控示教板，军用越野汽车教具系列，汽车驾驶模拟系统；多媒体电教室，多媒体语音室，全数字语音室，语言学习系统，教学VCD系列；机械陈列柜系列，液压传动演示台，电机电气实验室，工程制图实验室；电机控制实验台，电子实验室设备，电工实验室设备，数电、模电实验室，微电接口实验室，电力拖动实验室，微机实验设备；中央空调实验设备，制冷制热实验设备，家电综合实验设备，教学挂图系列，教学黑板系列；财会模拟实验室，模拟银行实验室；医学教学模型；透明电梯实验台，透明电机模型，透明车床机床；高校专业实验台，电工实训室，电气实训室，单片机实训室，自控原理实训室，电力电子实训室，自动检测与转换实训室，过程控制实训室，电机原理实训室，电机维修维护实训室，可编程序控制器实训室，机电设备安装实训室，机电设备拆装实训室，电气自动化技术教研室，机电一体化综合实训室，数控教学实训室，数控加工实训室，楼宇自动化实验室，自动化设备陈列室，电子测量实验室，液压与气动实验室，工业仿真模型实验室，机电设备故障诊断与维修实训室，物理实验室设备，化学实验室设备，生物实验室设备，中学配套仪器。。。。。

Its critical pressure is discussed in several papers,and different stability analysis model is introduced.

液压油缸是建筑机械液压传动系统中的重要执行元件，对长细受压油缸稳定临界力的计算模型存在着不同的看法，本文从液压油缸的实际受力特征出发，对几种不同的计算模型进行比较，提出了合理的计算模型。

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。