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描述
DIN 823 å’Œ A3 折å å¼è¡¨æ¨¡æ¿çŸ¢é‡å›¾åƒã€‚ISO 216 å¼ ç©ºç™½çš„ç™½è‰²çº¸çš„çº¸æ¨¡åž‹çš„ä¾‹è¯ã€‚
许可证
规格
0.35 MB
2015-04-30
940
赞助商
DIN 823 å’Œ A3 折å å¼è¡¨æ¨¡æ¿çŸ¢é‡å›¾åƒã€‚ISO 216 å¼ ç©ºç™½çš„ç™½è‰²çº¸çš„çº¸æ¨¡åž‹çš„ä¾‹è¯ã€‚
0.35 MB
2015-04-30
940