我们并不总让这些马达和泥浆泵开着。
通过计算找到了7NB泥浆泵的运动规律、运动特点，为进一步改进7NB泥浆泵的结构和工作性能提供了理论依据。
The moving characteristics and principles were found through computing. It provided the theory foundation for improving the structure and working principal of the 7NB mud pump.
泥浆泵是钻探机械设备的重要组成部分。
介绍迷宫环封密装置在吸口侧无封水的大功率泥浆泵上的应用，以及迷宫环的设置与安装。
The paper introduces the application and installation of labyrinth sealing device in high - power mud pump without being sealed at suction mouth side.
泥浆泵出了什么题目?。
文章简要介绍了近几年国内外新出现的几种泥浆泵。
The article introduced several new mud pumps home and abroad in the recent years.
泥浆泵座中装有四只骨架油封和轴套，防止轴磨损，延长轴的使用寿命。
Mud seat is equipped with a four skeleton oil seal and the sleeve to prevent shaft wear and tear, extending the service life of shaft.
介绍了一种钻井用新型泥浆泵—7 N B泥浆泵的结构特点、工作机理和研究情况等。
In this paper, the structure and working principle of the new drilling mud bump-7NB mud bump were introduced.
针对油隔离泥浆泵单向阀拆卸难的情况，设计了简单有效的修复单向阀的工具。
Being directed against difficult disassemble of unilateral valve from oil isolated mud pump, a simple and effective tool for repairing of unilateral valve is designed.
本文提出了射流泥浆泵装置的设计理论和方法。
The theory and design method of liquid-solid jet pump device are proposed in this paper.
简介泥浆泵衬胶叶轮和护板的结构，胶料性能、配方、生产工艺、模具设计、实际使用状况、优点等。
The Structure of Lining vane and safety board for slurry pump, compound property, formula, production technology, mold design, practical use and advantages are introduced in present paper.
对一个实际清淤中磨损失效的泥浆泵轮叶片表面进行宏观观察，并利用扫描电镜作了微观形貌分析。
The abrasive erosion pattern of the impeller blades of a used slurry pump is investigated by macro observation, and analyzed by SEM method.
坚固的GIW泥浆泵具有持续水力效率，长抗磨损寿命，降低成本。
Rugged GIW slurry pumps provide high sustainable hydraulic efficiency, and long wear life at the lowest total cost of ownership.
队上一般由谁负责管理泥浆泵？
本文通过对方案的实际应用，设计了双缸双作用液压泥浆泵。
With practical application of the abovementioned principle, designed new type of dual-cylinder dual-action hydraulic mud pump and completed the prototype.
这个功能可以使GDS类型的公司很简单地将监管能力扩展到绞车、泥浆泵、平台和发电机等其他油田设备上。
This capability enables companies like GDS to easily expand their monitoring capabilities to other oilfield equipment such as drawworks, mud pumps, catwalks and generators.
用泥浆泵替水泥浆。
高压大功率泥浆泵已在国外的各类海洋钻机上得到大量使用。
The high horsepower mud pumps have been widely used in the various kinds of drilling RIGS for offshore drilling platform abroad, they bring plenty of advantage for drilling engineering.
鉃泥浆泵是在钻井过程中，向钻井输送泥浆或水等介质的机械。
Mud din the drilling process, the drilling mud or water transport machinery such as washing fluid.
绞吸挖泥船是利用绞刀松动泥土，使之与水混合，而后用泥泵将泥浆泵出的挖泥船。
Cutter-suction dredger looses the soil to mix with the water by cutter, and pumps the mud by dredge pump.
泥浆泵是在钻探过程中，向钻孔输送泥浆或水等冲洗液的机械。
Mud in the drilling process, the drilling mud or water transport machinery such as washing fluid.
本钻机配带双缸大功率泥浆泵。
在山西长子县某水源井施工中，利用现有7/9压风机与TB850/50泥浆泵设备，采用泡沫增压钻进技术进行钻探。
In a construction of water source well in Zhangzi County, Shanxi, we used available 7/9 air compressor and TB850/50 slurry pump, and foam pressurized drilling technique.
从实践中提供一种适于矿场条件组装组装式泥浆泵活塞的专用工具。
A special tool for the pistons assembly of slush pump adapted to the oilfield comes from practice.
根据钻井水力学理论，在各井段最小排量确定的基础上，建立了泥浆泵泵压、泵功率预测模型。
According to the theory of drilling hydraulics, prediction model for mud pump was established on the basis of ensuring minimum flow rate.
泥浆泵缸套这张照片拍得好。
用泥浆泵挖深垫浅的复田方法已在我国煤矿沉陷区治理中得到应用，但迄今为止尚未对这一技术进行深入研究。
The technique of reclaiming disturbed lands by use of a hydraulic dredge pump, called"digging deep to fill shallow", has been used in the treatment of subsidence areas incoal mines.
用泥浆泵挖深垫浅的复田方法已在我国煤矿沉陷区治理中得到应用，但迄今为止尚未对这一技术进行深入研究。
The technique of reclaiming disturbed lands by use of a hydraulic dredge pump, called"digging deep to fill shallow", has been used in the treatment of subsidence areas incoal mines.
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