【化】 回转螺母

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

flow forming【机】;flow turning【机】;rotary extrusion【机】

hose line (rotary hose line)

rotary haymaker (rotary-drum rake and tedder) haymaking (haying)

combinations of two or more rotary pumps

rotary-type discharge control vane, rotary-type admission control vane

rotary disc, rotary table, turntable

rotary tillage