maintenance dredging meaning in English
维护性挖泥；维护性疏浚
维修挖泥
Examples
- Technical specification for excavation volume measurement in maintenance dredging engineering for port on muddy ground
淤泥质港口维护性疏浚工程土方计量技术规程 - Taking the tin shui wai nullah as an example , the cost for a recent maintenance dredging project has amounted to $ 3 . 3 million
以近期天水围河清理工程为例，便用了约三百三十万元。 - Moreover , the drainage services department has also been conducting ad hoc maintenance dredging in some rivers or nullahs to address the odour problem
另外，为改善河道环境，渠务署亦会不时清理河道及进行除淤以改善臭味等问题。 - Despite the marine park status , which should ensure a certain degree of protection from development , currently two developments threaten the area - the reconstruction of a jetty and maintenance dredging for the aviation fuel receiving facilities
虽然沙洲鼓洲成为海岸公园，获得一定程度的保护，免受发展工程影响，但该处仍备受两项发展项目威胁，包括码头重建工程及飞机燃料接收设施的保养挖掘工作。 - Wwf seriously doubts that a marine park and an lng terminal at soko could be compatible , given that the terminal will lead to consistent large scale maintenance dredging work , which benthic communities will take years to recover from , continuous discharge of antifouling chemicals and extreme changes of seawater temperature in the marine environment
本会非常怀疑海岸公园与液化天然气站共存的可能性：兴建液化天然气站将涉及大型挖泥工程，底栖群落必须经过多年才能恢复原貌此外气站将不断排放防塞化学品，海洋环境中的海水温度亦会急遽转变。