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- Rotary piston libe type pump 罗茨泵凸轮泵回转式真空泵
- There has bigger eccentricity of rotary piston pump s rotary quality, which can produce bigger vibration when it running if no finer quality balance. 滑阀泵的旋转质量有较大的偏心,如果没有很好的质量平衡,在运转时会产生较大的振动。
- Rotary piston pump of the pump substantially improve performance, but also simplifies the design and manufacturing process, is a double advantage of innovative technology. 旋转活塞水泵大幅度的提高了水泵性能指标，又简化了设计制造过程，是一项具有双重优势的创新技术。
- Depending on the type of use the rotors can be made as: standard stainless steel tri-lobes, stainless steel bi-lobes, action dual wing rotary piston, gears for models B100 and B105. 根据使用要求不同转子可分为：标准三叶转子、双叶转子、蝶形转子。B100和B105型还可采用齿轮转子。
- The piston type pump is used to solve the cohering problem of bitumen particles,and bitumen particles have been continuously injected in well La8-P2555. 通过采用活塞式沥青泵,较好地解决了沥青颗粒的黏结现象,在喇8-P2555井实现了连续注入。
- The mechanism of vibration of rotary piston vacuum pump is investigated and the vibration sources of the pump are identified by using the spectrum analysis and waveform analysis techniques. 对滑阀真空泵的振动机理进行研究，用谱分析和波形分析等技术识别泵的振源；对泵进行动力分析，定量计算振动力的大小。
- The piston type pump is used to solve the cohering problem of bitumen particles, and bitumen particles have been continuously injected in well La8-P2555. 通过采用活塞式沥青泵，较好地解决了沥青颗粒的黏结现象，在喇8P2555井实现了连续注入。
- The series H rotary piston vacuum pump is a sort of vacuum production eauipment suitable for pumping ordinary gases and conde nsable gases (when a gas ballast used). 一、H型系列滑阀式机械真空泵是抽除一般性气体或含有少量可凝性气体（此时应使用气镇）的真空获得设备之一。
- ZB rotary piston fillers are suitable to fill volumetrically all pumpable products. 旋转活塞式灌装机适合容积灌装泵输送的物料。
- rotary piston engine of trochoidal type 余摆线型转子发动机
- rotary piston type positive displacement flowmeter 旋转活塞式正压排代流量计
- rotary piston type positlve displacement flowmeter 旋转活塞式正压排代流量计
- VIBRATION CONTROL ON ROTARY PISTON VACUUM PUMP 滑阀真空泵的振动控制
- Rotary piston pumps superior performance, wide application prospect and huge market demand, with the strength of these three companies is not easy to confirm. 旋转活塞水泵优越的性能，广泛的应用前景，巨大的市场需求，具有实力的企业确认这三点并不费力。
- power sprayer with piston type pump 附活塞式水泵的动力喷射器
- CQ type pump owns advantages such as simple structure, nice appearance, small body, little noise, reliable in operation, easy to operate and convenient to maintain. CQ型泵具有结构简单、外型美观、体积小、噪音低、运转可靠、使用维修方便等优点。
- In this paper the current status of development and exploitation of Wankel rotary piston engine in china and analysis of some key technologic problems of rotary piston engine are carried out. 本文主要介绍我国三角转子发动机目前的研制和使用情况,并对转子机研究中的某些关键技术问题进行了分析。
- Analysis of unbalanced force of piston of rotary piston pump 滑阀真空泵旋转活塞不平衡力的分析
- GC type pump can transport clean water without solid granual or liquid similar to clean water.Mainly applied in water supply for minitype boiler,drainage or water supply in plants,mils and cities. GC型泵供输送不含固体颗粒的清水或无理、化学性质类似清水，适合于小型的锅炉的给水、工厂、矿山及城市的给排水之用。
- Analysis on the unbalanced force of rotary piston pump 滑阀泵不平衡力的分析
