running proof meaning in Chinese
试色样票
Examples
- A variety of exhibits are displayed at the gallery , such as commemorative stamps , special stamps and running proofs of stamps . there are also historical postal items , including posting boxes , uniforms , datestamps and stamp vending machines
邮展廊的展品种类繁多，例如纪念邮票、特别邮票、试色样票等。此外，邮展廊亦展出反映邮政历史的物品，包括邮筒、制服、日戳及邮票售卖机。