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["采购内容"]
["序号","材料名称","规格型号","备注"]
[1,"R25水渠2050*674*500"]
[2,"支撑条651*41*40"]
[3,"格栅盖板1000*660*25"]
[4,"预埋地锚件500*φ8"]
[5,"四通件1047*1047*500"]
[6,"有孔插板651*464*75"]
[7,"无孔插板651*464*75"]
[8,"孔堵φ200"]
[9,"PVC管（接出水口）外径φ200"]