Chongqing industrial park will production centrifugal units, screw units, air-cooled heat pump units consisting mainly of large central air conditioning.
而重庆工业园将生产离心式机组、螺杆式机组、风冷热泵机组为主的大型中央空调。
2
The three-dimensional potential flow inside the impeller of a screwcentrifugalpump was analysed by the boundary element method.
采用边界元法对螺旋离心泵叶轮中的三维势流进行了数值计算。
3
As a new kind of impurity pump, screwcentrifugalpump combines the advantages of screwpump and centrifugal pump, and the special structure can bring into play their advantages sufficiently.