双语例句
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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。
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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。
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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。
应用推荐
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