渗渠

  • 网络infiltration gallery; infiltration ditch; seepage channel

渗渠渗渠

渗渠

infiltration gallery

建筑给水排水工程 ... 井群 battery of wells 渗渠 infiltration gallery 地下水取水构筑物及滤层 inverted layer ...

infiltration ditch

渗渠,seepage... ... ) seepage channel 渗渠 ) infiltration ditch 渗渠 ) channel anti-seepage 渠道防渗 ...

seepage channel

渗渠,seepage... ... ) seepage channel 渗渠 ) infiltration ditch 渗渠 ...

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