【医】 回旋性棱镜

pump (fan, ventilator, blower), rotary pump

gyratory crusher (rotary crusher)

rotary switch with latch for change of direction of rotation and lost motion

rotary drill bit (rotary boring head) deep drilling

rotary chute (revolving chute) blast furnace

rotary snow plough for removing snow from railway tracks

barker of rotary-ring type【林】

wine press using press rams cooperating with a rotary casing