dredging depth
... dredging sump 捞坑 dredging depth 疏浚深度人工维护水深 ; 疏浚深度 ; 人工维护水深 dredging plant 挖泥机械装置 ...
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疏浚深度人工维护水深 dredging depth
若疏浚深度不足以疏浚掉大部分受污底泥，则疏浚对于抑制底泥影响上覆水体水质的效果不理想。
If the most polluted sediment was not dredged, the overlying water quality could not be improved because of the releasing pollutants from sediment.
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通过疏浚保持河道的深度。
The depth of the river is maintained by dredging.
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