Ballast: Difference between revisions

Latest revision as of 19:13, 31 December 2007

Gravel, broken stone, slag, or other road material put between the ties of a railroad to prevent them from slipping and to give solidity to the road.

Revision as of 02:26, 18 October 2006 (view source) Ok (talk \| contribs) No edit summary	Latest revision as of 19:13, 31 December 2007 (view source) Ok (talk \| contribs) m (Reverted edits by CnasiTlidr (Talk); changed back to last version by Ok)
(One intermediate revision by one other user not shown)
(No difference)