Draft Document - Explosives for civil uses - Detonators and detonating cord relays - Part 27: Risk analysis and test methods for electronic initiation systems; German and English version prEN 13763-27:2021
文件草案.民用炸药.雷管和导爆索继电器.第27部分:电子起爆系统的风险分析和试验方法;德语和英语版本prEN 13763-27:2021