said {TAIL ~ hole} is covered with a new sealing label after said re {HEAD ~ injection} of said low density gas 
said { TAIL ~ hole } is covered with a new sealing label after said re { HEAD ~ injection } of said low density gas
OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH