“drain pump house and sump”的概念、定义、翻译、参考文献-科学参考

单词	drain pump house and sump
释义	drain pump house and sump Encyclopedia 工学实验排水系统释 drain pump house and sump排水泵房与集水坑在排水管道的中途和终点需要提升废水时设置泵及泵房，在排水泵房中需设置集水坑，用于收集建筑内部的部分污废水。
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