Braille printing machine

例句：

1. 1. Many people use braille to communicate with the visually impaired.
   许多人使用盲文与视障人士交流。
2. 2.The Braille Dictionary is a comprehensive guide to the language of braille.
   《盲文词典》是一本全面介绍盲文语言的指南。
3. 3. The Braille Institute is dedicated to advancing the accessibility of braille technology.
   盲文研究所致力于推进盲文技术的可访问性。