system unit的用法和樣例：
例句
- In System/38, a panel located adjacent to the system console on the system unit that contains lights and switches that are used primarily when the system is started or serviced.
在IBMSystem／38中，位于系統部件上并與系統控制臺鄰接的一種面板，它包含主要用于系統啟動(dòng)或維護時(shí)所需的指示燈和開(kāi)關(guān)。 - A stand-alone disk drive that reads and writes data on rigid disks and can be attached to a port on the system unit.
一種讀、寫(xiě)硬磁盤(pán)上數據的獨立的磁盤(pán)機，可以連接在系統設備端口上。
