滚筒式缩绒机

anti-fall device of rotary machinery【矿】

combinations of two or more rotary pumps

combination of rotary-piston pumps with oscillating-piston pumps

rotary chute (revolving chute) blast furnace

rotary snow plough for removing snow from railway tracks

barker of rotary-ring type【林】

rotors with displacement rolls for rotary-piston pumps

arrangement of air supply devices in rotary-drum furnaces