More specifically, the adhesive 18 is injected in {HEAD ~ the spaces} left between {TAIL ~ the barbs} 12, the reinforcing agent 16, and the tube 14 
left between
More specifically , the adhesive 18 is injected in { HEAD ~ the spaces } left between { TAIL ~ the barbs } 12 , the reinforcing agent 16 , and the tube 14
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH