The apparatus and {HEAD ~ methods} may utilize {TAIL ~ ink jet technology} to apply the functional agent directly to the substrate or to an intermediate surface 
The apparatus and { HEAD ~ methods } may utilize { TAIL ~ ink jet technology } to apply the functional agent directly to the substrate or to an intermediate surface
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH