Expansionboard : Any board that plugs into one of the computer's expansion slots .
扩充板:任何一个用插头连接在电脑扩充槽的板子。
2
The hardware components of the system are divided into two parts: minimum system board and expansionboard.
整个系统的硬件组成分为两个部分——最小系统板与扩展板。
3
If controller is linked with alarm output and network fire control expansionboard, it can also drive alarm annunciator calling to deter crime and warn the security guard.