clamshell dredger

常见例句

雙語例句

• The main technical index of hydraulic clamshell dredger is bucket capacity and productivity.
  液壓抓鬭式挖泥船的主要生産技術指標是鬭容和生産率。
• When a clamshell dredger is used to carry out over-depth and over-width dredging, accuracy control is always one of the difficulties.
  抓鬭式挖泥船進行超深超寬施工時，精度控制始終是難題之一。
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