旋转潮流

feeder, rotary filling containers with fluent solid material by means of rotary feeders

gyratory crusher (rotary crusher)

rotary-piston pump

mower with rotating blades (rotary mower)

rotary drill bit (rotary boring head) deep drilling

cleaning heat exchangers by means of rotary appliances using jets of fluid

barker of rotary-ring type【林】

rotary-piston pump oscillating-piston pump