... hydraulic dredge 吸泥式挖掘船 hydraulic dredging 用吸扬式挖泥船挖泥疏浚 hydraulic drill rig 液压钻车 ...
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hydraulic dredging process 水力疏浚
hydraulic dredging and back filling 水力冲填
hydraulic c dredging 用吸扬式挖泥船挖泥疏浚
From comparison with the rolled dam, it showed that hydraulic dredging and back_filling technique is worthy of popularization.
通过与碾压坝的对比表明，水力冲填技术有推广应用价值。
This paper introduced the equipment, theory and the quality control measures in hydraulic dredging and back filling earth dam construction.
阐述了水力冲填的设备性能、工作原理及水力冲填坝施工中的质量控制方法。
The invention discloses a jet pipe used for dredging below a hydraulic underwater horizontal gate. The tube body of the tube is cylindrical;
本发明公开了一种液压水下卧倒门闸的闸下清淤用射流管。
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