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[1] => Array
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[id] => 4
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[2] => Array
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住七层，压力满足要求，需要水箱吗？ - 工程施工 - 项目管理 - 氿上知道
返回顶部
满意答案
1、满足消防用水要求。
2、管道有问题时、以及停水时临时供水。
开源节流
回答于：2013-10-22
共2条回答