挖河减淤效果与挖槽几何形态及挖槽面积有关。
The effect of dredging channel for deposition reduction is related to dredged channel geometry morphology and dredged channel area.
另外，挖河可以在一定时段内起到理顺河势的效果，但要维持其效果，还应有一定的河道整治工程相配套。
In addition, dredging can make some benefit for the river regime, but additional regulation projects may be needed.
要安装平民版BPP，你需要在一条河两边挖两条沟，每条沟里插一个轻量级的锚。
To install the civilian BPP, you would dig two trenches on opposite sides of a river and insert a lightweight anchor into each.
这些河流包括俄勒冈南部的切特科河，一些金矿工人计划用吸扬氏挖泥船把这个州内一些最适合大马哈鱼产卵的河底挖深。
They include southern Oregon's Chetco, where gold miners plan to suction-dredge some of the best salmon spawning grounds in the state.
他们挖了一条河，一直通向大海。
战士们在淤泥淹埋区挖好了水渠，将水直接引入白龙河。
Soldiers have dug a water channel in the sludge-covered area to direct waters into the Bailong River.
一项在泰晤士河下从英国下院到费勒斯啤酒厂之间挖一条隧道的建议被一笑置之，不予考虑。
A proposal for a tunnel under the Thames between the House of Commons and Fullers Brewery was laughed out of court.
他们正在泰晤士河下面挖一条新的隧道。
在过去十年里，推土机和挖掘机已经把白玉河两旁的堤岸翻挖了好几遍。
Over the past decade, bulldozers and excavators have torn apart the Banks of the White Jade River several times over.
在过去十年里，推土机和挖掘机已经把白玉河两旁的堤岸翻挖了好几遍。
Over the past decade, bulldozers and excavators have torn apart the Banks of the White Jade River several times over.
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