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回答 | 2

懒得说 2024-01-10 16:12 00 [回复]举报

普通喷头使用温度4~68°。气温低不宜选用湿式喷淋灭火系统

陈剑飞 2024-01-10 16:50 10 [回复]举报

环境温度低于4℃的场所,应采用干式系统。

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