The service station 14 provides {HEAD ~ access} to air, {TAIL ~ water} and electrical supplies 
to
The service station 14 provides { HEAD ~ access } to air , { TAIL ~ water } and electrical supplies
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH