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文章从工程实例出发,介绍一种新型的污水管道改型检查井施工方法——骑马井,这种施工方法具有造价低、占用施工面积小、恢复路面简单的特点。
The article starts with an engineering example and introduces a new construction method of a modified sewage manhole - a riding well. The construction method has the characteristics of low cost, small construction area and simple road restoration.