冲刷河道 meaning in Chinese

scour channel

This paper summarize the estuary sediment management methods also , analyze and the following aspects and give evaluations : estuary dredging and lead the flow , lead water to scour the river channel , build the xihekou reservoir , estuary gate deposition management , dike reinforced etc
本文还对河口泥沙的处理途径和措施进行了概括总结，对河口疏浚与导流、引海水冲刷河道、建设西河口水利枢纽、拦门沙治理、人工有计划改道和出汉、加高堤防和加固防护工程和挖河固堤工程等进行了分析评价。