A barbecue grill includes a fire grate to allow cooking by radiant heat only, having {HEAD ~ no holes} large enough for {TAIL ~ convection flow} 
large enough for
A barbecue grill includes a fire grate to allow cooking by radiant heat only , having { HEAD ~ no holes } large enough for { TAIL ~ convection flow }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL