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蔡伦改进了东汉时的造纸技术,使造纸的成功率更高,成本更低。造纸术也被称为中国古代四大发明之一。对于人类文明的传播有巨大的作用。
Cai Lun improved paper technology in the Eastern Han Dynasty, so that the papermaking success rate higher and lower cost. Papermaking is also known as one of the four great inventions of ancient China. For the spread of human civilization has a huge role.