river dredging的意思|示意

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river dredging相关短语

1、 river dredging for dikes reinforcing 挖河固堤

2、 river dredging silt 疏浚污泥

3、 river dredging for deposit reduction 挖沙减淤

4、 river dredging and dike strengthening 挖河固堤

5、 river channel dredging 河道疏浚

6、 dredging river 挖河

7、 river and lake dredging 河湖疏浚

8、 length of dredging river 挖河长度

9、 Dredging Nine River 疏竣九河