Draft Document - Fixed firefighting systems - Components for gas extinguishing systems - Part 8: Requirements and test methods for connectors; German and English version prEN 12094-8:2020
文件草案.固定消防系统.气体灭火系统部件.第8部分:连接器的要求和试验方法;德文和英文版本prEN 12094-8:2020