A drive cylinder 2 is arranged by {HEAD ~ means} of {TAIL ~ pillars} 3 above a carriage 31 
of
A drive cylinder 2 is arranged by { HEAD ~ means } of { TAIL ~ pillars } 3 above a carriage 31
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH