p paper,perfect paper是什么意思

网络释义

1)p paper,perfect paper,一等品纸张2)Accepted Rate,一等品率3)firstrate product,一等品4)Universal Equality,普同一等5)first class standard,一等标准6)isometric cyclex,一等距圈

The relationship of Universal Equality and Relevant Difference;

试论“普同一等”与“适当差别”