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| износ рельса вертикальный (wear on the top of the railhead i.e. reduction of the railhead caused by the wheel tread - result of abrasive action between the steel wheel on the steel rail) | |||
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| износ рельса вертикальный (wear on the top of the railhead i.e. reduction of the railhead caused by the wheel tread - result of abrasive action between the steel wheel on the steel rail) | |||