何为邮票原图一致画中画极限明信片?

ngsunyu

敬请观看 中文版 《何为原图? 何为极限? 何为邮票原图一致画中画极限明信片或 SCPPPC?》at https://youtu.be/2VTH3tsOOdM

It is translated from《What is Stamp Concordant Picture in Picture Post Card or SCPPPC?》at https://youtu.be/yT9iFSWInMM and
《SCPPPC - Concordance parameters and Preliminary Classification》at https://youtu.be/-xICfxZ9vz8

中文 translation for SCPPPC is 邮票原图一致画中画极限明信片。

中文 translation for "Concordance" is 一致 or 相互辉映。
The latter implies that there is an enhancing effect with such a special combination。