{HEAD ~ An impedance element} is employed to prevent {TAIL ~ a malfunction} by reducing an emission/permeation of noises 
is employed to prevent
{ HEAD ~ An impedance element } is employed to prevent { TAIL ~ a malfunction } by reducing an emission / permeation of noises
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH