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Top Terms > Facilities > Transportation, hydraulic and utility facilities > Railroad facilities > Railroad tracks > Track components > Ballast crib

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Ballast crib (Pmudkb)

Definition
Storage bins for coarse gravel laid to form a bed for streets and railroads. (Source: wordnet.princeton.edu)
Broader Term
Track components (Pmudk)
Related Terms (Hierarchical)
Crossovers (Pmudkd)
Frogs (Railroads) (Pmudkh)
Rail (Railroads) (Pmudkr)
Sidings (Railroads) (Pmudks)
Switches (Railroads) (Pmudkt)
Railroad ties (Pmudku)
Tie pads (Pmudkv)
Tie plates (Pmudkw)
Railroad turnouts (Pmudkx)