[] a time when an organization stops using one type of system, especially a computer system, and immediately starts using a new one（尤指计算机系统的）转换时间◆The cutover is planned for 31 May 2006.计划 2006 年 5 月 31 日转换新的计算机系统。◆the cutover from a mainframe to an Internet-based network从一个主机转换到一个以互联网基础的网络