混凝土面板砂砾石坝
concrete face rock-fill dam(CFRD
面板堆砂砾石坝
face plate sandgravelfill dam
寺坪混凝土面板砂砾石坝
siping concrete face sand-gravel fill dam
泵后加砂砾石充填
gravel injection down-stream of the pump
泌尿系统结石砂石淋
urinary stones sandy uroliths
面板砂砾石堆石坝
concrete face rock-sandgravel fill dam