• 结果表明迷宫螺旋扬程系数最大值流量增大而减小

    The analysis results show that the maximal value of the pump head coefficient declines when the flow rate increases;

    youdao

  • 实用新型涉及一种多级迷宫螺旋属于通用工程设备技术领域

    The utility model relates to a single end multistage labyrinth screw pump, belonging to the technical field of universal engineering equipment.

    youdao

  • 实用新型涉及一种多级迷宫螺旋属于通用工程设备技术领域

    The utility model relates to a single end multistage labyrinth screw pump, belonging to the technical field of universal engineering equipment.

    youdao

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