超大空间、超多防护区应采用低压二氧化碳（CO2）灭火系统。
Ultra-large spaces and multi-protection areas should be protected by low pressure CO2 system.
变配电房和通讯设备机房设低压二氧化碳气体灭火系统。
Low pressure CO2 extinguisher systems are provided in diesel generator rooms, transformer substations and telecommunication equipment rooms.
变配电房和通讯设备机房设低压二氧化碳气体灭火系统。
Low pressure CO2 extinguisher systems are provided in diesel generator rooms, transformer substations and telecommunication equipment rooms.
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