基本解释滞水坝；蓄水坝英汉例句双语例句There are no key-ways made in the upper longitudinal joints in Fengman Dam and no grouting before impounding.丰满大坝纵缝上部未设键槽，蓄水前又未灌浆；impounding dam更多例句词组短语短语impounding g dam 滞水坝Dam impounding 蓄水坝Dam Safety Impounding Check 大坝安全蓄水验收impounding dam更多词组专业释义土木建筑工程滞水坝