a nitrous oxide and oxygen supply fluidly connected to {HEAD ~ the control system} using {TAIL ~ fluid connectors} fixedly attached to bottom surface of said mounting surface structure 
using
a nitrous oxide and oxygen supply fluidly connected to { HEAD ~ the control system } using { TAIL ~ fluid connectors } fixedly attached to bottom surface of said mounting surface structure
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH