Bidirectional guidance system with lateral oscillation limiting, for {HEAD ~ road axle} guided by {TAIL ~ a rail} on the ground 
guided by
Bidirectional guidance system with lateral oscillation limiting , for { HEAD ~ road axle } guided by { TAIL ~ a rail } on the ground
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH