Example: quiz answers
Underground Animals Second Grade
Found 1 free book(s)Railway Technical Website
www.railway-technical.comThe second photo left shows a flat bottom rail clipped to a baseplate under the rail. Flat bottom rails can also be "spiked" directly to the sleepers. A wide headed nail is driven into the sleeper on each side of the rail so that the foot of the rail is held by the heads of the spikes. Long stretches of