{HEAD ~ An elevator assembly} is mounted within {TAIL ~ the carousel} and is moveable in an axial direction for alignment with different wafer holding positions which are spaced along the trays 
is mounted within
{ HEAD ~ An elevator assembly } is mounted within { TAIL ~ the carousel } and is moveable in an axial direction for alignment with different wafer holding positions which are spaced along the trays
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH