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Nwj
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Non welded joint defect
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Temporary rail joint, английский
Non-welded rail joints intended for temporary joining of rails only, and generally requiring special measures to be implemented with their use. these measures permit the short-term passage of trains and may include special inspections or speed restrictions.
Incident non-rail based, английский
Non rail-based incidents contained within the confines of premises and which have no impact on other rail operations or networks.
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