开数：                     大    度                                                  正    度  全      开    889×1194mm                     全       开    787×1092mm  对      开    590×880                             对      开     780×540  四      开    590×440                             四      开     390×540  八      开    420×290                            八      开     390×270  十 六 开    210×285                            十 六 开    185×260  三十二开  210×140                            三十二开    185×130  国际尺寸：A4=210×297mm                                  全开＝965×630mm1P=16开＝A4