654452F00000GEXTRUSION654451.312¥1873.60去看看科雨电子发布了654452F00000G【65445 EXTRUSION 1.312X7.34'X4'】654452F00000GEXTRUSION654451.312¥1686.20去看看晟丰三维旗舰店发布了654452F00000G 65445 EXTRUSION 1.312X7.34X4