单词helico-
Study of Helico-Axial Multiphase Pump in Several High Speed
螺旋轴流式多相泵高速变速下多相输送性能的研究
An optimal hydraulic design method of diffuser for helico-axial multiphase pump
螺旋轴流式混输泵导叶水力设计的一种选型方法
The Study of Transportability of Helico-axial Multiphase Pumps in High Speed or Change Speed
螺旋轴流式多相泵高速变速下输送性能研究