【单选题】【消耗次数:1】
在排水系统中需要设置清通装置,下列不是的为
检查口
清扫口
地漏
检查井
参考答案:
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相关题目
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①  正确
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【判断题】 屋面雨水收集系统应独立设置,严禁与建筑污、废水排水连接,严禁在室内设置敞开式检查口或检查井().
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