消防水泵应设有备用泵，其工作能力不小于一台主泵，室外消防用水量不超过()L/s的工厂仓库，七至九层的单元式住宅可以不设备用泵。_消防安全技术综合能力_全学科试题题库

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消防水泵应设有备用泵，其工作能力不小于一台主泵，室外消防用水量不超过()L/s的工厂仓库，七至九层的单元式住宅可以不设备用泵。
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