telex letter service

例句：

1. 1. The company usestelex to send important messages quickly.
   该公司使用电报来快速发送重要信息。
2. 2.The telex operator was able toresolve the issue within a few hours.
   电报运营商在几小时内解决了这个问题。
3. 3. Thetelex service is essential for businesses thatneed to communicate with each other across longdistances.
   对于需要跨越长距离进行通信的企业来说，电报服务是必不可少的。