A distributor 1 further comprising {HEAD ~ a gap} located within the distributor ring body surrounding {TAIL ~ at least a portion} of the secondary pilot flow passage 
A distributor 1 further comprising { HEAD ~ a gap } located within the distributor ring body surrounding { TAIL ~ at least a portion } of the secondary pilot flow passage
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH