{TAIL ~ The present invention} concerns a bidirectional guide system for limiting lateral displacement of the road axle of {HEAD ~ a rail guided vehicle} 
{ TAIL ~ The present invention } concerns a bidirectional guide system for limiting lateral displacement of the road axle of { HEAD ~ a rail guided vehicle }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD