英语词汇“drum gate”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	drum gate
释义	drum gate drum gate [′drəm ‚gāt] (civil engineering) A movable crest gate in the form of an arc hinged at the apex and operated by reservoir pressure to open and close a spillway.
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