After the parts have started to or have been delubricated, {TAIL ~ the parts} enter zone 1 and move into the zone 2 to continue {HEAD ~ the delubrification process} 
After the parts have started to or have been delubricated , { TAIL ~ the parts } enter zone 1 and move into the zone 2 to continue { HEAD ~ the delubrification process }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD