1·Note: different rubber for screw pumps using different media.
注意，螺杆泵所使用的介质不同应采用不同的橡胶。
2·It is necessary to compute the screw hydrostatic torque in designing the teeth profiles of screw pumps.
当设计螺杆泵转子的齿形时，需要计算它们的液压扭矩。
3·The regularity can be applied to optimize the design of screw pumps and improve its working efficiency.
利用此规律可对螺杆泵进行优化设计，提高其工作效率。
4·The critical equipment for multiphase flow transportation are pumps, which can be classified 'as rotary pumps or twin screw pumps.
多相流管道输送的关键设备是多相泵，而多相泵又分为旋转动力泵和双螺杆泵两大类。
5·In the light of the problems with artificial lifting by screw pumps, Model QYLB800-24C-DQ001 electric submersible screw pump is developed.
针对螺杆泵举升技术存在的问题，开发研制了一种QYLB800 - 24c—d Q001型电动潜油螺杆泵。
6·These new screw pumps were developed in collaboration with leading burner manufacturers to specifically target requirements in the market.
这些新开发了螺杆泵与领先的刻录机厂商的合作，专门针对市场需求。
7·Taking some sewage treatment plants project as an example, carrying on the electrical design and the programming to screw pumps control in sewage pump station.
以某污水处理厂的工程为例，对污水泵站的螺旋泵的控制进行电气设计和程序编制。
8·To ensure the hydraulic control valve in the discharge Screw pumps as soon as possible when driving condensate, rapidly increase the temperature of heating equipment.
才能保证水力控制阀在开车时能尽快排出凝结水，迅速提高加热设备的温度。
9·The surface drive unit of screw pumps features in complex stress and many vibration sources, so the traditional vibration test method cannot determine the diagnosis accurately.
螺杆泵地面驱动装置受力复杂，振源众多，常规的振动测试对于故障的定位与诊断精确度不高。
10·In view of the actual condition in Daqing Oiffield, the detecting standard for ModelGLB120-27, GLB40-42 and GLB500-14 screw pumps is formulated on the basis of many indoors and field tests.
针对大庆油田的实际情况，在进行大量室内和现场试验的基础上，制定了GLB120 - 27、GLB40 - 42和GLB500 - 14型螺杆泵的检测标准。