1)core machine,砂心机2)core making machine,砂心机3)core molding machine,砂心机4)rockover core making machine,翻转式砂心机5)magazine,贮砂桶匣(砂心机用)6)core print,砂心端承，砂心头7)sand_center T_shaped dam,砂心丁坝8)core print,砂心头9)break-off core,缩颈砂心10)core template,砂心模板
用法和例句
The paper introduces the design and the construction method of protection floors of a group of sand_center T_shaped dams in Zhanggong Village river bank protection project.
