The deposition means has {HEAD ~ a body} communicating with {TAIL ~ the supply} of material and a valve means responsive to the control selectively delivers droplets to the substrate 
communicating with
The deposition means has { HEAD ~ a body } communicating with { TAIL ~ the supply } of material and a valve means responsive to the control selectively delivers droplets to the substrate
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH