multiple access sequential selection

例句：

1. 1. The system provides multiple access to data through different channels.
   该系统通过不同的通道提供对数据的多重访问。
2. 2. The software allows for multiple access points and supports multi-user operations.
   该软件允许多个接入点并支持多用户操作。
3. 3. The database supports multiple access protocols, including TCP/IP and HTTP.
   该数据库支持多种访问协议，包括TCP/IP和HTTP。