The gas generant grains include a fuel mixture having {HEAD ~ at least one fuel} and at least one oxidizer, which have {TAIL ~ a burn rate} that is susceptible to pressure sensitivity during combustion 
have
The gas generant grains include a fuel mixture having { HEAD ~ at least one fuel } and at least one oxidizer , which have { TAIL ~ a burn rate } that is susceptible to pressure sensitivity during combustion
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH