{HEAD ~ The antifriction nylon member} of this invention comprised of nylon from 4 to 10 parts by weight of lubricant, and from 0.10 to 0.20 parts by weight of surfactant, may also have {TAIL ~ from 5 to 10 parts} by weight of tetrafluoroethylene 
have
{ HEAD ~ The antifriction nylon member } of this invention comprised of nylon from 4 to 10 parts by weight of lubricant , and from 0.10 to 0.20 parts by weight of surfactant , may also have { TAIL ~ from 5 to 10 parts } by weight of tetrafluoroethylene
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH