你可能感兴趣的试题
reciprocating pump gear pump centrifugal pump vane pump
reciprocating pump gear pump centrifugal pump vane pump
the pump cylinder the pump cam the pump plunger the pump miler
centrifugal pump is cheaper than reciprocating pump the size of centrifugal pump with same capacity is smaller than that of reciprocatingpump centrifugal pump makes maintenance easier than reciprocating pump does all of the above
the main S.Wpump ballast pump air-conditioning water pump the main S.Wpump or ballast pumps that have the biggest output
Reciprocating pump Screw pump Diffuser pump Water-ring pump
a transfer pump a bilge pump a service pump a vacuum pump
Piston pump Screw pump Diffuser pump Water-ring pump
varying the pump discharge pressure varying the pump return pressure rotation of the pump plunger rotation of the pump barrel
have a greater head capacity operate with increased impeller efficiency discharge through the suction side of the pump casing require more power to run the shaft
positive head negative suction head mechanical seal vent valve attached to the casing at the top of the volute
the drive pump the drive motor the warp end the purchase
single screw pump double-screw pump triple screw pump centripetal pump
centerline of the pump and the level of the liquid in the suction well when the sourceof liquid is below the pump centerline of the pump and the suction liquid level when the source of liquid is abovethe pump centerline of the pump and the level of the discharge liquid liquid levels of the suction and discharge
reciprocating pump vane pump mono pump axial-flow pump
mixed-flow pump axial-flow pump centrifugal pump displacement pump
a reciprocating pump a vane pump a centrifugal pump a triple screw pump
Main circulator pump jacket water cooling Salt water service pump Auxiliary condensate pump Bilge pump
volute pump centrifugal pump diaphragm pump gear pump
湘公网安备 43130202000226号