LEARNit Dictionary
system unit
noun
/ˈsɪstəm juːnɪt/
UK
/ˈsɪstəm juːnɪt/
US
1
the main part of a computer, separate from the keyboard, mouse and monitor, that contains the unit that controls all the other parts of the system
کیس کامپیوتر, کیس, واحد سیستم, محفظه سیستم