sloping core earth-rock dam的意思|示意

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坡心土石坝

sloping core earth-rock dam的网络常见释义

粘土斜墙土石坝 ... 沥青混凝土心墙土石坝asphaltic concrete core earth-rock dam 粘土斜墙土石坝 sloping core earth-rock dam 沥青混凝土面板土石坝 asphaltic concrete facing earth-rock dam ...