{HEAD ~ The apparatus} comprises {TAIL ~ an oscillating plate unit} that vibrates in a direction transverse to a belt means 
comprises
{ HEAD ~ The apparatus } comprises { TAIL ~ an oscillating plate unit } that vibrates in a direction transverse to a belt means
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH