printing telegraph equipment

例句：

1. 1.The printing telegraph equipment was used to send messages quickly.
   印刷电报设备被用来快速发送消息。
2. 2. This printing telegraph equipment is very efficient in printing large amounts of documents.
   这种印刷电报设备在打印大量文档时非常高效。
3. 3. The printing telegraph equipment was a revolutionary tool in the early days of telephone communication.
   印刷电报设备是电话通信早期的一种革命性工具。