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文章通过调查分析,对河套灌区排水沟坍塌原因进行了研究,并通过八排干沟、三排干沟现场试验,进行了科学论证。
Through investigation and analysis, the article studied the causes of drainage ditch collapses in Hetao Irrigation District, and conducted field tests through eight rows of dry ditches and three rows of dry ditches.