The modern Yellow River delta consists of several subdeltas. 現代黃河三角洲由幾個(gè)亞三角洲組成。
In this paper,the monitoring methods and engineering protective measures for the sea wall hollowing in the Yellow River delta area are introduced. 介紹了黃河三角洲海堤淘空的監測方法和工程防范措施。
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