Methods of reducing tie costs; why excess ballast is costly; how to reduce snow fighting expenses; need for training young men as foremen.
For track men in yards [midline ellipsis] tips on terminal maintenance
Ry Track Structures
Railway Track and Structures ; 51 , n 2
1955
3 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
In track maintenance [midline ellipsis] automation for short lines ?
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