Fixed firefighting systems - components for gas extinguishing systems - requirements and test methods for flexible connectors for co2 systems 固定灭火系统.气体灭火装置用部件.二氧化碳设备用挠性连接器的要求和试验方法
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Fixed firefighting system . components for gas extinguishing systems . part 8 : requirements and test methods for flexible connectors for co2 systems 固定式消防系统.气体灭火系统用元件.第8部分: co2系统用挠性连接器的要求和试验方法