material_code,name,specification,uom_code,category_code,status,updated_at MAT-0001,轴承,6205,EA,BEARING,ACTIVE,2026-08-01T08:00:00Z MAT-0002,润滑油,ISO VG46,L,OIL,ACTIVE,2026-08-01T08:00:00Z MAT-0003,滤芯,HF-100,EA,FILTER,ACTIVE,2026-08-01T08:00:00Z
