菜鸟求助，英语高手帮忙
在加拿大 ANGLE BAR 50X50X4 400MTRS C CHANNEL 4 X 2 X 6mm 150 MTRS PLATES 250X250X12mm 24 PLATE 4X4X12mm(sheets) 10 PLATE 4X4X16mm(sheets) 10 FLAT BAR 40x4mm 300MTRS PLATE 400X250X12mm 6 PLATE 200X250X12mm 6 SANDWICH PANEL 9X25mm(25 SHEETS) 25 which r...华人论坛