The body has an inlet communicating with the supply for the valve means and {HEAD ~ an outlet} shaped {TAIL ~ forms droplets} for delivery toward the substrate 
The body has an inlet communicating with the supply for the valve means and { HEAD ~ an outlet } shaped { TAIL ~ forms droplets } for delivery toward the substrate
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH