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- 螺杆泵PDM系统框架研究Research on PDM system frame of screw pump
- 单螺杆泵的复杂螺杆转子造型及其数控加工仿真过程研究Three Dimension Modeling and NC Processing Simulation for Complex-helical Surface of Spiral Rod
- 单螺杆泵采油系统启动扭矩动力学模型研究Startup torque dynamic model of single progressive cavity pump in surface-driven pumping system
- 地面驱动螺杆泵采油系统启动过程动力学研究Study of start-up process dynamics of the oil production system with surface-driven progressive cavity pump
- 为螺杆泵采油系统的工况实时监测与故障诊断提供了技术手段。Torsion and rotary speed real measuring curve of three oil wells are also presented.
- 驱动螺杆泵的功率分流封闭式行星减速器设计Research on the Design of Power Distributional Closed Loop Planetary Gear Reducer For Down Hole Progressive Cavity Pump
- 乌干达HIV感染患者并发瘙痒性丘疹皮损的病因学研究Etiology of pruritic papular eruption with HIV infection in Uganda
- 三螺杆泵three-screw pump
- 有杆泵动态测试装置液压伺服机控制系统设计及控制策略研究Research on the design and control strategies of the hydraulic servo machine control system of the dynamic testing system of the pump with perches
- 异形螺杆包络铣削仿真与自动编程系统研究及设计The research and design for the system of machining simulation and automatic programming about complicated and special shaped spiral rod
- 螺杆泵型screw-pump
- 斜井螺杆泵declining-well screw pump
- 密闭式螺杆泵hermetic screw pump
- 连续杆螺杆泵coiled screw pump
- 双吸式螺杆泵counterscrew pump
- 双头单螺杆泵Double-helix single screw pump
- 莫伊诺单螺杆泵Moyno pump
- 一字头(螺杆泵)manifold
- 阿基米德螺杆泵Archimedean screw pump
- 螺杆泵驱动装置driving unit on screw pump
