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Can block working
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Manual block working using a condition affecting the network (can) form to warn drivers and track vehicle operators about the working.
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Heat number, английский
Markings on the centreline of the web of the rail in depressed numerals and letters. it indicates the cast, ingot and portion of ingot from which the rail was made. the heat number is repeated several times on a standard rail length and is on the opposite side of the web from the rolling brand. quality assurance records include the rail heat number and permit the chemistry of the rail to be traced.
Branch line, английский
Lower density rail traffic lines running off main lines.
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