DIN EN 3278:2019 pdf free.Luft- und Raumfahrt -Hilsen, iberstehender Kopf, aus korrosionsbestandigem Stahl (Wanddicke 0,25 mm); Deutsche und Englische Fassung FprEN 3278:2018. 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. ISO and IEC maintain terminological databases for use in standardization at the following addresses: - IEC Electropedia: available at http:/ /www .electropedia.org/...