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