UPT access code

例句：

1. 1. The UPT access code is the key to unlocking the new software.
   UPT接入码是解锁新软件的关键。
2. 2.The UPT access code was sent via email to all employees last week.
   上周通过电子邮件发送了所有员工的UPT接入码。
3. 3. The UPT access code must be entered correctly to access the restricted network.
   必须正确输入UPT接入码才能访问受限制的网络。