Which of the following pumps belongs to centrifugal pump?
A、 Piston pump ;
B、 Screw pump ;
C、 Diffuser pump;
D、Water-ring pump
发布时间:2025-01-30 04:16:52
A、 Piston pump ;
B、 Screw pump ;
C、 Diffuser pump;
D、Water-ring pump