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Bh (or bh rail)
Глоссарий в железнодорожной технике |
Bull head section rail: refers to the shape of the rail which can be one of two types, the other being flat bottomed.
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Bswms, английский
Buried services work management system
Mark 2, английский
Built in the late 1960s and early 1970s. intercity cross country loco-hauled trains only.
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