At least one of the oxidizers includes a mix chamber for mixing fuel from the fuel conduit with oxidant from {HEAD ~ the oxidant conduit}, an igniter, and {TAIL ~ a shield} 
At least one of the oxidizers includes a mix chamber for mixing fuel from the fuel conduit with oxidant from { HEAD ~ the oxidant conduit } , an igniter , and { TAIL ~ a shield }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL