They're dredging the harbour so that larger ships can use it.
他们正在疏浚港湾以便大船驶入。
The depth of the river is maintained by dredging.
通过疏浚保持河道的深度.
Section 404 requires permits for the discharge of dredged or fill material.
第404条要求对排放那些疏浚和填充材料予以限制.
They have to dredge the canal so that ships can use it.
他们须疏浚运河河道轮船方可通航.
They aren't scouring any little channel.
他们不想疏浚任何小航道.
New channel are being dredged each year at a cost of about $ 74,000,000.
新航道每年的疏浚费用约为74,000,000美元.
Here in Changshu, by last week most rivers had been dredged.
在常熟, 到上周大部分的河流都已疏浚完毕.
The canal would soon fill up with mud if not regularly dredged.
这条运河如果不经常疏浚,就会淤塞.
It also oversees maintenance dredging of navigation channels and anchorage areas.
此外,航道和船只碇泊处的疏浚工程,也由该署负责.
Can we dredge the river to make it deeper?
我们能不能把这条河疏浚得深一点?
It undertakes maintenance dredging of river and navigation channels, and anchorage areas.
此外,河道、航道和船只碇泊处的疏浚工程,也由该署负责.
To keep the water running unobstructed, the workers are dredging the river.
为了保证水流通畅, 工人们正在疏浚河道.
We must undertake the dredging operation of the channel immediately.
我们必须马上开始河道疏浚工程.
In respect of market of dredge of river channel.
在内河航道疏浚市场方面.
The remediation techniques contain physical treatment , such as dredging , capping, and bioremediation.
目前主要有疏浚 、 掩蔽等物理修复技术和生物修复技术.