英语词汇“semi-portal bridge crane”的翻译、意思、用法、释义-英汉汉英词典

单词	semi-portal bridge crane
释义	semi-portal bridge crane半門橋式起重機機械工程
随便看	downstream benefit downstream boundary downstream channel downstream development downstream effect downstream end down-stream face" downstream feedback downstream industries downstream keyer down stream load downstream; lower reach downstream monopolist down stream physical unit downstream pressure downstream process downstream processing downstream promoter element downstream side downstream surge chamber downstream transactions downstream vessel downstreet down stroke downstroke