Upon adjusting the length SL of the slot 11, therefore, an intense electromagnetic field is excited in the slot 11 due to {HEAD ~ the magnetic field} generated by {TAIL ~ the MS line} 8 
generated by
Upon adjusting the length SL of the slot 11 , therefore , an intense electromagnetic field is excited in the slot 11 due to { HEAD ~ the magnetic field } generated by { TAIL ~ the MS line } 8
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH