Ratio, servo hydraulic pressure technology, low power pneumatic control valve, production of stuffing.
比例、伺服液压技术，低功率气动控制阀，填料密封生产。
The product applies hydraulic pressure technology. It improves a lot when comparing with same products in this industry and has a large mount grown on value added.
采用液压技术，使得此产品在本行业的同类产品中取得突破，大幅度提升了产品的附加值。
And necessary machine tools, hydraulic pressure and vacuum supporting systems as well as main tools are explained already in the nc machining technology of Francis hydraulic turbine blades.
对所需的机床、液压支撑、真空支撑系统和主要刀具已在混流式叶片数控加工工艺中进行了说明。
Biological information processing mechanism and constant pressure network technology were researched to control the rotational speed of hydraulic motor.
运用生物信息处理机制和恒压网络技术进行马达速度控制。
To problems of testing in heavy oil Wells, the improvement and completion of testing technology have been conducted by hydraulic nitrogen to control pressure difference.
针对稠油井测试工艺存在的问题，对稠油井测试工艺进行了改进和完善，认为用液氮可以控制压差。
Motor dragging and servo load of hydraulic pressure system has been looked as the front subject of the technology of hydraulic pressure.
液压伺服马达拖动和液压伺服加载，目前列为液压技术研究的前缘学科。
Constant orifice differential pressure is the premise for high accuracy hydraulic measuring, so thorough analyse of orifice differential pressure control technology has been taken.
阀口压差的稳定是高精度液动测量的保证，因此深入研究了阀口压差控制技术。
The technology can be applied in creating components model base in the general simulation system of the mechanism, electron, hydraulic pressure, and has high friendliness.
该技术在机电液通用仿真系统的元件模型库创建中得到应用，友善性良好。
With a example of electro-hydraulic proportional pressure valve, a electro-hydraulic proportional valve test system with integrated test and control technology was introduced.
本文以电液比例压力阀为例，介绍了采用测控一体化技术的比例阀试验系统。
Combined with force amplifier mechanism and hydraulic transmission technology, when output force and hydraulic cylinder's diameter are limited it can decrease system pressure;
利用机械增力机构的力放大作用，与液压传动技术相结合，在输出力及液压缸直径一定的条件下，能显著降低系统压力；
The principle of ultra - high pressure hydraulic tube expanding technology for liquid bag type expander is addressed in this article anddeveloping process for this new equipment has been discussed.
本文论述了液袋式超高液压胀管技术的原理和液压胀管新设备的开发。
The study of the design of the fault diagnosis in hydraulic pressure servo system based on the WEB and the virtual instrument technology is presented.
该文论述了基于WEB和虚拟仪器的液压伺服故障诊断系统的设计与研究。
NET is applied to avoid illegal access and unauthorized operation. The hydraulic pressure specialized technology website based on ASP.
NET的表单认证技术和授权技术进行用户权限管理，防止非法访问和越权操作。
In the research of water hydraulic technology, flow field simulation is done by the method of Fluid-Solid coupling, leading to the pressure nephogram and velocity vector of the pump model.
在水压技术理论研究方面，应用流固耦合理论对水压齿轮泵进行了二维流场的仿真分析，得出了其流场压力云图和速度矢量图。
The key technology problems for the design of external ball surface lethe, yielding cut hydraulic pressure to lead and low rigidity of the system, were analyzed.
分析了设计外球面车床面临的关键技术问题：液压让刀，系统刚性不足的问题。
The deterioration process of hydraulic oil in a high-pressure hydraulic system of cold rolling mill is studied through oil diagnosis technology, and the reason is also analyzed.
通过油液诊断技术对某大型冷轧轧机高压液压系统液压油的劣化过程进行研究，并分析该液压系统液压油迅速劣化的根源。
The survey of pressure and the temperature for oil well ground is the key technology when do operation on hydraulic fracture treatment.
油井地层压力和温度的测量是水力压裂作业时关键工艺之一。
Total hydraulic pressure, rear wheel drive, frequency and radiation conversion, articulated direction change, two stepless speed changes, advanced technology;
工况施工。全液压、后驱动、变频变辐；铰接转向、二档无级变速，技术先进；
Total hydraulic pressure, rear wheel drive, frequency and radiation conversion, articulated direction change, two stepless speed changes, advanced technology;
工况施工。全液压、后驱动、变频变辐；铰接转向、二档无级变速，技术先进；
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