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- Study on Guide Bearing Application of Large Pump Unit 大型水泵导轴承应用研究
- large pump unit 大型水泵机组
- Especially for large pump, pump body stiffness. 特别对于大泵，泵体刚度大。
- Application Analysis of Elastic Metal-Plastic Thrust Bearing Pads in Large Pumping Unit 弹性金属塑料瓦在大型水泵机组中的应用分析
- 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
- 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。
- 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。
- Large pumping unit 大型水泵机组
- large pump units 大型水泵机组
- Its solution depends mainly on the solution circulation pump (Decarburization large pump) to provide. 其溶液循环主要靠溶液泵(脱碳大泵)提供。
- Development of the well condition self-adaptive pumping unit. 井况自适应抽油机的研制。
- 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
- This paper analyzes the characteristics of large pump concrete and the cause of Concrete crack, provides corresponding prevention measures. 摘要文章分析泵送混凝土特点及大体积混凝土裂缝产生的原因，提出防治措施。
- 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。
- With its newly developed diffuser, the KSB Group has managed to lower by 20 dB the noise emission of a large pump produced 21 years ago in what was then the GDR. 通过最新研制的消声器，凯士比公司成功将21年前生产的一台噪音很大的大型机泵的声音降低了20分贝。
- New method for power saving of beam pumping units. 游梁式抽油机节能新技术探讨。
- 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?
- 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。
- He bit off a large piece of the apple. 他咬下一大块苹果。
