{HEAD ~ An adhesive} is injected between {TAIL ~ the tube} , the reinforcing agents and the connector  
is injected between
{ HEAD ~ An adhesive } is injected between { TAIL ~ the tube } , the reinforcing agents and the connector
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH