waterlogging conservancy的意思|示意

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洼地治理

洼地治理 ... 洼地发电厂 depression power plant 洼地改造 improvement of low land 洼地治理 waterlogging conservancy ...

Karst immersion waterlogging around reservoir is one of the environmental problems in water conservancy and hydroelectric construction.

水库周边岩溶浸没——内涝现象是水利水电建设的环境问题之一。