A supply of {HEAD ~ material} connected to {TAIL ~ the deposition} means sends pressurized material thereto 
connected to
A supply of { HEAD ~ material } connected to { TAIL ~ the deposition } means sends pressurized material thereto
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH