A ramp is also provided to act in synchronism with the trackway sections to support {HEAD ~ a carrier} being pulled from {TAIL ~ the elevator} 
pulled from
A ramp is also provided to act in synchronism with the trackway sections to support { HEAD ~ a carrier } being pulled from { TAIL ~ the elevator }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL