发布时间:2025-01-30 19:40:46
喷淋系统喷水的同时喷淋水泵会自动补水,同时市政水也一直给消防水池供水,所以你不去关阀门或者其它处理的话会一直不停的喷水,要去把本层阀门管了,本层的喷淋阀门一般在本层水管井
photoshop cs4平面设计实战从入门到精通全彩版基本信息
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