Translation of "dredging" into Chinese

Use a bottom pump, dredging, or underwater vacuum equipment to remove undissolved material.

应使用底吸泵、挖泥机或水下真空设备,清除未溶解的物质。

New Zealand prohibits bottom-trawling and dredging in sensitive areas to protect benthic habitats in areas beyond its jurisdiction.

新西兰禁止在敏感海区进行底拖网捕捞和耙挖捕捞,以便保护其管辖区之外海区的底栖生境。

Treated sediments were supposed to be blended with dredged subtidal sediments and replaced in excavated areas.

经过处理的沉积物将与疏浚挖掘出的低潮带沉积物混合,重置于挖掘区内。