Two ends of the electronic device have buckling grooves, respectively; and {HEAD ~ two ends} of the strip have {TAIL ~ buckles}, respectively, the buckles and buckling groove are conductive 
have
Two ends of the electronic device have buckling grooves , respectively ; and { HEAD ~ two ends } of the strip have { TAIL ~ buckles } , respectively , the buckles and buckling groove are conductive
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH