At the far end, away from stripping rail 19, {HEAD ~ a recovery table} having a table surface 20 and {TAIL ~ legs} 21 is provided 
At the far end , away from stripping rail 19 , { HEAD ~ a recovery table } having a table surface 20 and { TAIL ~ legs } 21 is provided
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH