{HEAD ~ An object} of the invention is to provide {TAIL ~ reduction} in vibration at the position of its installation in a mechanical system in one or more specified frequency bands 
is to provide
{ HEAD ~ An object } of the invention is to provide { TAIL ~ reduction } in vibration at the position of its installation in a mechanical system in one or more specified frequency bands
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH