基本解釋[經(jīng)濟(jì)學(xué)]抓斗式挖泥船英漢例句雙語例句The main technical index of hydraulic clamshell dredger is bucket capacity and productivity.液壓抓斗式挖泥船的主要生產(chǎn)技術(shù)指標(biāo)是斗容和生產(chǎn)率。When a clamshell dredger is used to carry out over-depth and over-width dredging, accuracy control is always one of the difficulties.抓斗式挖泥船進(jìn)行超深超寬施工時(shí),精度控制始終是難題之一。clamshell dredger更多例句詞組短語短語clamshell dipper dredger 抓斗式挖泥機(jī)clamshell dredger更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)抓斗式挖泥船