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 3 球墨铸铁管腐蚀瘤扫描电镜图 |
Fig.3 Scanning electron microscope images of limescale on ductlie cast-iron pipe |
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