{HEAD ~ The sliding mechanism} employs {TAIL ~ three slide bars} which have the saw blade mounted on one end thereof and which can laterally move within a housing 
employs
{ HEAD ~ The sliding mechanism } employs { TAIL ~ three slide bars } which have the saw blade mounted on one end thereof and which can laterally move within a housing
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH