a5å°ï¼b5大ã
åç§çº¸åï¼
A1尺寸ãA2尺寸ãA3尺寸ãA4尺寸ãA5尺寸ãB1尺寸ãB2尺寸ãB3尺寸ãB4尺寸ãB5尺寸ï¼
宽度Ãé«åº¦
A1:594mmÃ840mm
A2:420Ã594mm
A3:297Ã420mm
A4:210Ã297mm
A5:148Ã210mm
A6:105*148mm
B1:706Ã1000mm
B2:500Ã706mm
B3:353Ã500mm
B4:250Ã353mm
B5:176Ã250mm
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