英语词汇“water saving lock”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	water saving lock
释义	water saving lock 省水船闸；在闸室的一侧或两侧建有贮水池暂时贮存闸室泄水时泄出的部分水量；待闸室灌水时再将贮存的水灌回闸室；以节省过闸耗水量的船闸。
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