"Definitive" stamps are the ones used in bulk for ordinary mailing. There is no limit on the number of such stamps that can be produced, and they can be repeatedly re-issued. Therefore, the subject matter will focus on landmarks or symbols most representative of their place of origin.
常用票是郵寄上需要經常、大量使用的郵票，此類郵票印量不受限制，可以一再印行使用，因此最能代表這個國家或地方的標誌、地標，就是列入考慮的主題。