... dredge pipe line 挖泥船排泥管道 pipe dredge 管式挖泥器 cutterhead pipe line dredge 铰吸式挖泥船 ...
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hydraulic pipe line dredge 吸泥式挖掘船 ; 吸扬式挖泥船
hydraulic c pipe line dredge 吸泥式挖掘船
cutterhead pipe line dredge 铰吸式挖泥船
hydraulic permeability pipe line dredge 水力排管式挖掘船
·2,447,543篇论文数据，部分数据来源于NoteExpress
Brief: The pipe line is needed to dredge when it was blocked. It is very dirty and dangerous and lower efficiency or can not operate by manpower when the pipe line is waste or poisonous.
内容摘要：管道被堵塞需要疏通，如果是用普通的人工清理方法在遇污水或有毒管道时不但脏且是很危险的，而大面积泥土淤积时效率很低或根本无法疏通。
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