抓斗式挖泥船
- 网络Grab Dredger
抓斗式挖泥船-
液压抓斗式挖泥船的主要生产技术指标是斗容和生产率。
The main technical index of hydraulic clamshell dredger is bucket capacity and productivity .
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抓斗式挖泥船进行超深超宽施工时，精度控制始终是难题之一。
When a clamshell dredger is used to carry out over-depth and over-width dredging , accuracy control is always one of the difficulties .
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所有挖泥工程，须使用在紧贴浚挖地带围有沙隔的密封抓斗式的挖泥船。
Closed grab dredgers with silt screens enclosing the immediate grabbing areas shall be used for all dredging works .