To guarantee the safety of ships plying the river, dredging work was expected to ramp up, and more rescue vehicles may be put into operation this year.
为保证船舶运行的安全，疏浚工作将进一步加强，今年更多的救援船只将投入使用。
The results of the research show that three-dimensional wall jet can improve the velocity of water near the wall greatly, so it is possible to apply to the actual dredging work in the pipeline.
研究表明，三维壁面射流能较大的提高近壁区的流速，因此应用到实际管道清淤工作中有一定的可行性。
This paper introduces briefly the revised parts and additional articles in the newly issued "Surveying Technical Specification for Dredging work".
本文简单介绍新颁布的《疏浚工程测量技术规范》中的主要修订内容和有关重要补充规定。
This paper introduces briefly the revised parts and additional articles in the newly issued "Surveying Technical Specification for Dredging work".
本文简单介绍新颁布的《疏浚工程测量技术规范》中的主要修订内容和有关重要补充规定。
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