查询词典 hydraulic

My company is smelting furnace auxiliary equipment of the professional manufacturers, main products have furnace ramming machine (all hydraulic, semi-hydraulic, mechanical), electrode Hoist (5 tons - 300 tons), hoist, roll pipe , steel scrap crusher, tractors, cars and the iron furnace processing pieces.

我公司是冶炼炉辅助设备的专业制造商，主要产品有捣炉机（全液压式、半液压式、机械式），电极提升机（5吨--300吨），卷扬机，卷管机，钢屑破碎机，牵引车、出铁车及炉体加工件。

This topic is designed to protect the oil pipe thread spinning apparatus for equipment design, In the design process, the teacher asked us to use the knowledge to complete electro-hydraulic design features include spinning machine tool design、 The top end of the design, spinning mechanical design, hydraulic control system design, the design of the transmission system, electrical system and the PLC design.

本次设计题目是石油管螺纹保护帽旋压专用设备设计，在设计过程中，老师要求我们运用机电液的知识完成，设计的内容主要包括，旋压机床总体设计、尾顶的设计、旋压机构设计、液压控制系统设计、主传动系统的设计、电气系统及PLC的设计。

In this paper, electro-hydraulic servo controlling radial piston pump with electro-hydraulic servo valve tracking step signal and some other signals is designed, and simulated with MATLAB/Simulink.

本文拟利用电液伺服阀对径向柱塞变量泵进行精确控制，并利用MATLAB做进一步的仿真和分析。

Profile: Scrap shearing machine, hydraulic Da Baoji metal, metal shavings pressure pie machine, pressure plate-bending machines, automatic paper Da Baoji, conveyor chain plate and various presses, hydraulic, accessories And so on.

专业生产：废钢剪切机、金属液压打包机、金属屑压饼机、弯板压平机、全自动废纸打包机、链板式输送机及各种压力机、液压油缸、配件等。

The engineering drilling machine of KP2500 type is a species of full hydraulic pressure rotating plate-drilling machine developed by our company newly, this drill adopts full hydraulic pressure drive, con stant power variable loop, wheel cylinder startup and electrohydraulic multiple operation, the drill can adjust Torque according to stratum situation and reduce pressure to deep drilling automatically.

KP2500型工程钻机是我公司最新研制的一种全液压转盘式钻机，该机采用全液压驱动，恒功率变量回路，分泵起动，电液复合操作，钻机能够根据地层情况调整扭矩和减压自动钻进。

Then, the method to estimate cavitation erosion characteristic of high pressure piston plunger pump by analyzing impingement angle on outlet of throttling groove is put forward. That is, to hold the impingement angle range of 30°～60°as appraisal criterion of cavitation erosion characteristic on high pressure hydraulic plunger pump.4 The throttling characteristic of hydraulic control valve is studied by CFD calculation and experiment.

最后，提出了一个通过分析节流槽出口处的射流方向来评价高压轴向柱塞空蚀特性的空蚀评价方法，即将节流槽出口的射流角范围30°～60°作为评价高压轴向柱塞泵空蚀特性的标准。4对液压控制阀的节流特性进行了CFD数值计算和试验研究。

Our valves adopt various actuator types like manual,electric,pneumativ,hydraulic,hydraulic,gear and worm gear.They are windely applied in such fields as petrols as petroleum,petrochemicals,chemical engineering,electricity,metallurgy,civil works,environmental prliable,light industry machinery,food,beverage,beer,biology,pharmaeutical machinery and water treatment.Due to their reliable quality and stable performance,they have been deeply trusted and well-received by both domestic and foreign users.They are exported to Europe,America and Southeast Asia through trade companies.

阀门可采用手动、电动、气动、液动、齿轮传动、涡轮传动等各种驱动装置，广泛应用于石油、石化、化工、电力、冶金、城建、环保、轻工机械、轻工食品、饮料、啤酒、生物、药机、水处理、等领域，因产品质量可靠、性能稳定深受国内外用户信赖和欢迎，畅销全国；通过贸易公司远销欧美、东南亚国家地区。

The effect of virtual experiment in teaching and experiment of the principle of hydraulic pressure was discussed, the idea and method in design of virtual instrument and experiment of hydraulic pressure element was introduced.

论述虚拟试验在液压原理教学和实验中的作用，介绍了液压元件虚拟仪器和虚拟试验的设计思想和方法，通过虚拟试验可直观体现液压元件的结构、原理及工作特性。

Through installing pressure pipeline filter in hydraulic system, effectively eliminate impurity in the system, and extend service life of hydraulic system.

通过在液压系统中加入压力管路过滤器，有效消除了系统中的杂质，提高了液压系统的寿命。

This design proposal adds the arresting gear on the water pumpvehicle, on the pump vehicle's disc brake paired mounting in theorbital both sides, the disc brake needs the pressure oil to usethe hydraulic pressure station supplies which installs in the pumpvehicle, uses the hydraulic pressure to open, not when pressure thesmall dish shape spring applies the brake, to use holds the axlebrake way.

论文编号：JX244所有图纸，外文翻译。论文字数：54119。页数：101本设计方案在水泵车上加制动装置，泵车上的盘式制动器成对安装于轨道两侧，盘式制动器所需压力油用在泵车安装的液压站供给，采用液压打开，无压时碟形弹簧制动，采用抱轨制动方式。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷