基本解釋滯水垻;蓄水垻英漢例句雙語(yǔ)例句There are no key-ways made in the upper longitudinal joints in Fengman Dam and no grouting before impounding.豐滿(mǎn)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(yǔ)短語(yǔ)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(zhuān)業(yè)釋義土木建築工程滯水垻