独立计量分区截断管水质时空变化规律 |
陈达,柳景青,陈环宇,王若玮 |
Spatiotemporal change rules of water quality in cut-off water pipelines in district metering areas (DMA) |
Da CHEN,Jing-qing LIU,Huan-yu CHEN,Ruo-wei WANG |
图 2 球墨铸铁管道内壁现场图 |
Fig.2 Photos of ductlie cast-iron pipe inner surface |
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