Draft Document - Explosives for civil uses - Detonators and detonating cord relays - Part 7: Determination of the mechanical strength of leading wires, shock tubes, connections, crimps and closures; German and English version prEN 13763-7:2021
文件草案.民用炸药.雷管和导爆索继电器.第7部分:引线、激波管、连接件、卷曲件和密封件机械强度的测定;德语和英语版本prEN 13763-7:2021