When was the movable type printing invented?

活字印刷术是什么时候发明的？

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Bi Sheng invented the movable type printing in Song Dynasty.

宋朝的毕昇发明了活字印刷术。

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The movable type printing plays an important role in Chinese culture.

活字印刷术在中国文化中占有重要地位。

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One of the worlds oldest printing techniques, wooden movable-type printing is maintained in Ruian County, Zhejiang Province, where it is used in compiling and printing clan genealogies.

UNESCO: Culture

But where 3D printing of the type Kyttanen envisions could be useful, Reeves said, is with more personalised items.

BBC: How 3D printing will change travel

The techniques of wooden movable-type printing are transmitted through families by rote and word of mouth.

UNESCO: Culture