The investigation has important significance to the optimization of the conicalspiral impeller and the flow channel.
所作研究对于锥形螺旋叶轮血泵叶轮和流道的优化设计具有指导意义。
2
Conical degree spiral packing designed by us has the different principle of design and the different structure with the existing industrial tower packing.
我们自己设计的锥度螺旋填料,设计原理与结构都不同于现有工业塔填料的新型结构填料。
3
Conical degree spiral packing has unique structure, and has completely different hydromechanical characteristics with the conventional packing.