communicating typewriter

例句：

1. 1. This typewriter is designed for people who need to communicate frequently with their colleagues.
   这种打字机是为需要经常与同事沟通的人设计的。
2. 2. The company's new communication typewriter has received positive reviews from users.
   该公司的新通信式打字机已收到用户积极的评价。
3. 3.The typewriter was a popular tool for sending letters and documents during the early 20th century.
   在20世纪初，这种打字机是发送信件和文件的流行工具。