按动作原理分为手动节流阀和液动节流阀。
Points action principle divide into hand throttle and Hydraulic throttle.
电动或液动插板阀通常与非金属密封蝶阀配系运用。
Electric or hydraulic flapper valves are usually equipped with non-metal sealing butterfly valve system to use.
手轮，链轮，锥齿轮，杠杆，气动和液动缸体，电动。
Handwheels, Chainwheels, Bevel Gears, Levers, Pneumatic and Hydraulic Cylinders and electric motors.
本文介绍了一种新型非开挖施工机械———液动穿孔机。
This paper describes a non - excavating construction machine - hydraulic perforator.
它由定差减压阀，液动换向阀和简式节流阀三部分组成。
It is certainly worse by the pressure reducing valve , hydraulic throttle valve and the short form of three parts.
四通 手动控制阀可用于所有气动或液动双作用缸体执行器。
Four-Way Diaphragm Pilot Valves are for use on all double-acting pneumatic cylinder actuators.
进给系统具有定程磨削功能，采用手动或液动二种进给方式。
Size-metric grinding is adopted. Feed movement can be carried out both manually and hydraulically .
气压液动。五通定向控制阀。第1部分：不带电连接器安装接口。
Pneumatic fluid power - Five-port directional control valves - Part 1: mounting interfaces without electrical connector.
气压液动。五通定向控制阀。第1部分：不带电连接器的安装接口。
Pneumatic fluid power - Five-port directional control valves - Part 1: mounting interfaces without electrical connector.
气压液动。五通方向控制阀。第2部分：任选电气连接器的安装接口面。
Pneumatic fluid power - Five-port directional control valves - Part 2 : mounting interface surfaces with optional electrical connector.
分左右机架、移动机架、液动供压装置及介质循环水箱系统等部件组成。
About a frame, a moving frame, hydraulic pressure supply device and medium circulation water system components.
液动柱塞隔膜泵是一种新型的高压浆体管道输送泵，目前正处于研制之中。
The hydraulic drive plunger diaphragm pump is a new type of high-pressure pump for slurry pipe transportation, which is now under development.
独特的设计，上机箱后盖液动(手动)可打开，使更换部件、维修更便捷。
Unique design of opening the rear cover hydraulically-operated (hand operated) make sure quick replacing of the parts and easy maintenance.
液动冲击器工作性能是影响冲击旋转钻井技术现场应用效果的主要因素之一。
The working performance of the hydraulic percussion impactor is one of the main factors which affect its working effect in practice.
液动冲击器冲击回转钻进技术应用于地热井钻进中，可以数倍提高钻进速度。
The percussion and rotary drilling of hydraulic impactor may heighten drilling velocity several times, when it is been applying in drilling geothermic well.
液动驱动方式结构简单，重量轻，输出力矩大，在大口径、单回转阀门中常用。
The hydraulic drive is used commonly on valve with big caliber and simple tuning characteristic because of its simple frame, weight light, great deferent power comparatively.
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。
Constant orifice differential pressure is the premise for high accuracy hydraulic measuring, so thorough analyse of orifice differential pressure control technology has been taken.
本发明主阀体借用10通径电液动阀体，通用性强，降低了加工难度和制造成本；
The main valve body of the novel three-way pressure reducing valve uses a 10 path electro-hydraulic valve body, has strong universality, and reduces processing difficulty and manufacturing cost;
介绍PLC可编程控制器及液动板链式推车系统在任楼矿副井操车系统中的应用与改造。
This article introduces the application and transform of the PLC programmable controller and liquid move-board chain type trolly system in Renlou mine assistant shaft operating system.
阀门的驱动方式可以根据实际使用工况选用气动、电动、液动、手动、电液动、气液动等。
Driving model is according to actual working condition and can be pneumatic, electric-hydraulic, ect.
最常采用的缸体执行机构是气动执行机构，但是，如果需要，我们也可提供油或水液动执行机构。
The most commonly-used cylinders are operated by air, but oil and water types are available if required.
驱动形式多样，设有手动、蜗轮传动、电动、电液动、气动、自动调节等，充分满足不同工艺的需求。
The driving type is manual, worm gear, electric, electric hydraulic, pneumatic, automatic adjusting etc, which satisfies different process requirement.
采用直流电机驱动通过夹料装置在轨道上的链条作来回往返运动，夹料为弧形夹料装置，分为液动及气动。
DC motor drives chain of the material holding device on the rail to run in a reciprocating way, arc material holding device is used, of hydraulic or pneumatic type.
司钻通过司钻控制盘(一个由仪表、控制杆、电阻箱和其它气动、液动及电子仪器组成的控制室)操作泵、绞车、转盘等。
The driller operates the pumps, drawworks, and rotary table via the drillers console-a control room of gauges, control levers, rheostats, and other pneumatic, hydraulic and electronic instrumentation.
并根据往复泵的能量方程推导了液动冲击器的单次冲击功、能量利用率和冲击频率的计算公式，并利用实测数据进行了验证。
The calculating formulas for the power of single stroke, utilization efficiency of energy and frequency of strokes are derived from the energy equation of the reciprocating pump.
介绍了用于全面钻进的YZX127型液动潜孔锤的结构特点、性能参数、室内岩样实钻试验效果，展望了其广阔的应用前景。
YZX127 hydro hammer used for full face drilling is described with its structural characteristics, performance parameters and laboratory test results as well as the application prospects introduced.
分别求出了磁液动密封中磁液和被密封液体的速度分布，特别是磁液作为非牛顿流体运动方程的解，并计算了两相液体界面的速度差。
The motion equations of sealed liquid and magnetic liquid which is considered to be non-Newton fluid in magnetic liquid seal were solved respectively and their speed distributions were got.
对水在空气中湍动雾化射流的气液两相流场进行了数值模拟。
Simulation of turbulence atomization jet in the air-water two phase flow field was performed.
针对目前水轮机调速器电液随动系统存在的问题，提出了一种新型的调速器随动系统方案。
Aiming at the existent problems of the electrohydraulic servosystem of hydraulic turbine governor, a new scheme on this system is worked out.
针对目前水轮机调速器电液随动系统存在的问题，提出了一种新型的调速器随动系统方案。
Aiming at the existent problems of the electrohydraulic servosystem of hydraulic turbine governor, a new scheme on this system is worked out.
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