DIN EN 17397-1:2021-03 Railway applications - Rail defects - Part 1: Rail defect management; German version EN 17397-1:2020
标准编号:DIN EN 17397-1:2021-03
英文标题:Railway applications - Rail defects - Part 1: Rail defect management; German version EN 17397-1:2020
德文标题:Bahnanwendungen - Schienenfehler - Teil 1: Handhabung von Schienenfehlern; Deutsche Fassung EN 17397-1:2020
发布日期:2021-03
标准预览图


