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- Archimedean screw pump 阿基米德螺旋泵
- LGB screw pump is corrosion-resisitant . 并具有耐腐蚀性。
- Mixing blade: inner two groups Archimedean screw blade, equably mixing, durability and life cycle. 搅拌叶片：内置两组阿基米德螺旋曲线叶片，搅拌均匀，持久耐用。
- Figure 1 express cutaway view of the three screw pump. 图1表示三螺杆 泵的剖视图。
- Different possibilities are available for filtration, but most of filtering machine, or at least most effective of them are based on the same concept of archimedean screw. 过滤有许多种方法，但大多数过滤器，至少是大多数先进的过滤器都基于同一个思想原理，那就是.......
- The computing procedure of all profiles design for double screw pump has been. 介绍了双螺杆泵各类型面设计的计算机设计程序。
- Under these conditions, the yarn trajectory projection was simulated as the Archimedean screw in the interior region or the circular arc in the surface region and characterized with a corresponding mathematical formula. 在此基础上,分别用阿基米德螺旋线段和圆弧段近似预成型内部与表面的纱束轨迹投影,并给出相应的数学描述。
- The pumps must be of the low shear Archimedes screw type. 泵必须是低剪切力的阿基米德螺旋式泵。
- An automatic control system of screw pump is introduced in this paper.Accident is avoided while the screw pump works without slurry. 介绍了一种螺杆泵电气自动控制系统，成功地避免了螺杆泵在无矿浆状态下运行造成的毁坏事故。
- Main production gear pumps, screw pump, pump, high viscosity rotor pump. 主营生产齿轮泵、螺杆泵、离心泵、高粘度转子泵。
- PCM screw pump was used immediately after steam injection in Well Shu 1-39-036 and achieved initial success. 在曙1-39-036井注汽结束后直接采用PCM螺杆泵生产，获得阶段性成功。
- Machinery and other production methods, screw pump system is characterized by a higher system efficiency, a study of its great significance. 与其它机械采油方式相比，螺杆泵采油系统的突出特点是系统效率较高，对其进行研究意义重大。
- Our factory take the processing screw rotor as startinr points,developed the type of screw pump,screw spindle compressor,screw freezer. 我厂以螺杆转子加工制造备件起点，开发螺杆泵系列产品，螺杆式压缩机、冷冻机主机。
- According to the energy loss of every part of screw pump well,established system efficiency analysis model for the well. 根据螺杆泵井各个部分运动特点及能量损失情况,建立了螺杆泵井系统效率分析模型。
- An eccentric screw pump was used in place of centrifugal pump for conveyance of scum, so as to solve the clogging of the latter. 用偏心螺杆泵替代离心泵输送浮渣来解决离心泵堵塞的问题。
- For the disadvantage and shortage, thefour-location oil field screw pump rubber stator injection-vulcanization unit is newlydesigned. 针对其存在的缺点与不足，全新设计了四工位油田螺杆泵橡胶定子注射硫化机组。
- This pump is mainly comprised of 4-pole submersible electric motor, protector, connecting mechansim and special screw pump assembly. 它主要由4极潜油电动机、保护器、联泵机构和专用螺杆泵总成组成,地面采用电潜泵现有的配套技术。
- Abstract In the light of the frequent breakdown and badly lifting efficient of using conventional screw pump reco vering viscous crude. 开采较高粘度的稠油，常规螺杆泵往往表现出故障率高、举升效果差。
- Application of the model results show that the effectiveness and accuracy of other oil fields to enhance the efficiency of screw pump well system has a certain significance. 应用结果表明了该模型的有效性和准确性，对提高其他油田螺杆泵井系统效率具有一定的指导意义。
- Mixing blade: inner two groups Archimedean screw blade, equably mixing, 搅拌叶片：内置两组阿基米德螺旋曲线叶片，搅拌均匀，持久耐用。
