基本解釋滯水垻；蓄水垻英漢例句雙語例句There are no key-ways made in the upper longitudinal joints in Fengman Dam and no grouting before impounding.豐滿大垻縱縫上部未設(shè)鍵槽，蓄水前又未灌漿；impounding dam更多例句詞組短語短語impounding g dam 滯水垻Dam impounding 蓄水垻Dam Safety Impounding Check 大垻安全蓄水騐收impounding dam更多詞組專業(yè)釋義土木建築工程滯水垻