基本解釋滯水壩；蓄水壩英漢例句雙語例句There are no key-ways made in the upper longitudinal joints in Fengman Dam and no grouting before impounding.豐滿大壩縱縫上部未設鍵槽，蓄水前又未灌漿；impounding dam更多例句詞組短語短語impounding g dam 滯水壩Dam impounding 蓄水壩Dam Safety Impounding Check 大壩安全蓄水驗收impounding dam更多詞組專業(yè)釋義土木建筑工程滯水壩