The compositions have {HEAD ~ particular utility} in {TAIL ~ the production} of mechanical parts, such a automobile valve covers cowl vent grills, etc. particularly those requiring dimensional stability at high temperatures 
The compositions have { HEAD ~ particular utility } in { TAIL ~ the production } of mechanical parts , such a automobile valve covers cowl vent grills , etc . particularly those requiring dimensional stability at high temperatures
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH