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近日,上海金泰SD20型多功能钻机在兴隆水利枢纽工程中创造了桩基施工的新记录。该产品在8 h内成功完成深55 m、直径1.5 m的桩孔开挖,受到
Recently, Shanghai Jintai SD20 multi-purpose drilling rig in Xinglong Water Conservancy Project has created a new record of pile construction. The product was successfully completed in 8 h deep 55 m, diameter 1.5 m pile hole excavation, by