Once again, discharge of the predetermined composition from {HEAD ~ a nozzle} comprising {TAIL ~ the mist discharge column} 196 occurs simultaneously with the movement thereof back to its point of origin 
comprising
Once again , discharge of the predetermined composition from { HEAD ~ a nozzle } comprising { TAIL ~ the mist discharge column } 196 occurs simultaneously with the movement thereof back to its point of origin
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH