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