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- Analysis of fatigue reliability of crank pin of beam pump unit. 游梁式抽油机曲柄销疲劳可靠性分析
- The condenser can be substituted by SK series water-ring vacuum pump or ZSWJ series hydropower spray vacuum pump unit if available. 如果采用SK系列水环真空泵或ZSWJ系列水力喷射真空泵机组。可不用冷凝器。
- When repairing the pump unit, install the plug attached to the service part to prevent ink from spilling. 当修理泵部件时,要安装泵的附件，以防止墨水泄漏。
- Development of the well condition self-adaptive pumping unit. 井况自适应抽油机的研制。
- Central single zone heat pump unit, typically with ductwork. System has indoor fan and cooling coil and remote compressor/condensing unit. 有谁知道以上两种系统有什么区别?能不能举一、两个例子，对于家里房间里用的普通的空调器（带室外机和室内机的那种），是属于哪种系统呢?
- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250链条抽油机平衡方式改造的实践
- Results are significant to reasonable design and selection of large step pump stations,structures and functions of pump unit equipments. 成果对大型梯级泵站形式和机组设备结构功能的合理设计选型有重大意义。
- Introduce the principle of applying negative pressure sealing &injecting pump unit, as well as the structure to prevent filter from seeping. 介绍一种采用负压密封的原理和射流泵装置,防止过滤器渗漏的结构。
- The differential equation of pump station start-up transient is established and derived from discharge balance and moment equation of pump unit. 摘要本文从水量平衡及水泵机组力矩方程出发，建立起水泵从起动到同步的微分方程式。
- Imersion oil electric pump unit is a kind of oil jack with rodless deep extraction, large discharge capacity and high lift. 潜油电泵机组是一种无杆深抽、排量大、扬程高的抽油设备。
- The whole system consists of oil tanks, electric motor pump unit, control valve unit, accumulators, manual pump and control instruments. 整套系统由油箱、电机泵组、控制阀组、蓄能器、手动泵和控制仪表等组成。
- New method for power saving of beam pumping units. 游梁式抽油机节能新技术探讨。
- In order to solve the great starting current and occurrence of water hammer in pump unit, the soft starting controller of motor based on PIC microprocessor was proposed. 为解决水泵机组起动电流大和易出现水锤现象的问题,提出一种以PIC单片机为控制核心的电动机软起动控制器。
- Dynamics simulation of hydraulic beam pumping unit based on 3D model. 液压游梁式抽油机的三维动力学特性仿真
- Rebar and anchor bolts used in the pump base shall be sufficiently tied to the mounting floor to ensure a rigid, stable mounting surface for the pump unit. 泵基座所采用的钢筋和锚固螺栓应该能够与安装地面结合牢固紧密，确保为泵设备提供坚固可靠的安装基础。
- In addition, the ground-source heat pump system model is founded by colligating the indoor air loop model, heat pump unit model, and ground heat exchanger model. 结合热泵机组模型完成了地下热交换器的模型求解，并综合室内空气环路模型、热泵机组模型和地下热交换器模型建立了地源热泵系统模型。
- The five factors of pump unit maintainability are determined: maintenance objects, given conditions, given processes and means, given time, and given function. 确定了水泵机组维修性的五要素：维修对象，规定条件，规定程序和方法，规定时间，规定功能；
- Electric submersible pump unit is a complicated rotation machine which has gracile rotation shaft, and its manufacture and installation techniques are complicated. 摘要潜油电泵机组属于具有超细长转轴的复杂旋转机械，生产及安装工艺复杂，需要通过振动分析评估机组的出厂质量状态。
- Application of Watt chain six-bar linkage on pumping units. 瓦特链六杆机构在抽油机上的应用与优化设计
- We, Changzhou Tongxintai Power Machinery Co., Ltd is one of the leaders in air-cooled diese,generator set, gasoline generator, water pump unit and emergency powered products. 常州市同鑫泰动力机械有限公司是一家专业生产风冷柴油发电机组和汽油发电组;水泵机组等的公司.
