stacking {HEAD ~ a first adhesive}, which is {TAIL ~ a thermosetting room temperature hardening epoxy resin}, on a surface of a heat resistant element 
stacking { HEAD ~ a first adhesive } , which is { TAIL ~ a thermosetting room temperature hardening epoxy resin } , on a surface of a heat resistant element
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH