{HEAD ~ A workpiece carrier carousel} is rotationally drivable about {TAIL ~ the axis} in the ring gap 
is rotationally drivable about
{ HEAD ~ A workpiece carrier carousel } is rotationally drivable about { TAIL ~ the axis } in the ring gap
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH