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- duplex steam piston pump 双缸蒸汽活塞泵
- the United States invented Worthington pump cylinder and steam-cylinder boxer, and the direct effect of the steam piston pumps, marked the formation of modern piston pump. 1850年，美国沃辛顿发明泵缸和蒸汽缸对置的，蒸汽直接作用的活塞泵，标志着现代活塞泵的形成。
- Dual-Pressure Regulation System Modeling, Simulation and Thermal Analysis based on Swing Plate Piston Pump. 基于斜盘柱塞泵的双压力调节系统的建模以及热分析。
- The radial piston pump with boot slider is a kind of new type hydraulic pump, which is developed by Germany Bosch CO. 滑靴式径向柱塞变量泵是一种新型结构的液压泵，是德国Bosch公司在20世纪80年代研制成功的产品。
- This paper direct towards the problems occurred when swashplate axial piston pump operates as a motor. 本文针对斜盘式轴向柱塞泵作马达使用时出现的问题,在泵设计计算的基础上,对马达进行了受力分析和试验验证。
- Oscillating displacement pump which may achieve a considerably longer trouble-free operation than a conventional diaphragm piston pump. 往复式容积泵，有比传统隔膜活塞泵长的多的无故障运行时间。
- Excell steel-on steel &steel-on-bronze anti-wer performance subjected to the most severe vane pump and piston pump tests. 通过绝大部分的严紧测试，证明在钢对钢及青钢对青钢的抗磨损方面有极佳的防护表现。
- QF-1300 triplex drilling mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co. QF-1300系列钻井泥浆泵为卧式三缸单作用活塞泵，是青州石油机械厂有限公司利用美国技术和API标准制造的。所有部件可与F系列泥浆泵互换。
- QF-1000 triplex drilling mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co. QF-1000系列钻井泥浆泵为卧式三缸单作用活塞泵，是青州石油机械厂有限公司利用美国技术和API标准制造的。所有部件可与F系列泥浆泵互换。
- 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。
- QF-1600 triplex drilling mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co. QF-1600系列钻井泥浆泵为卧式三缸单作用活塞泵，是青州石油机械厂有限公司利用美国技术和API标准制造的。所有部件可与F系列泥浆泵互换。
- 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。
- HSB double-direction and double-speed piston pump constitutes power generator ,crank case , piston , valve components , sealing and controll components . 该设备由电动机、曲轴箱、活塞幅、活门组件、密封函、及控制组件组成。
- Structural design and operational principle of molds for plastics piston pump housings are presented.The mold presents itself as a simple and rational piece of design work. 介绍了柱塞式液压泵塑料壳体注塑成型模具的结构设计和工作原理，该模具具有简单合理、动作可靠等特点。
- duplex steam pistom pump 双缸蒸汽往复泵
- The article analyzes that the constant pressure variable piston pump equipment allocated on the imported 922E LHD is not suitable for domestic using conditions. 文章对进口922E铲运机所配装的恒压变量柱塞泵不适合国内使用条件进行了分析。
- The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
- duplex steam pump 双缸汽动泵
- To research the lubrication mechanism of port plate/cylinder block friction pair in axial piston pump,a micron electrohydraulic position feedback control system was developed. 为了研究轴向柱塞泵配流盘/缸体摩擦副的润滑机理,研制了微米级电液位置反馈控制系统。
- The mirror fogged up with the steam. 镜子因蒙上水气而模糊不清。
