In a large computer system, an operator who handles mounting and demounting of tape and discvolumes, replenishing supplies, and other functions relating to the peripherals.; 在大型計算機(jī)系統(tǒng)中,管理磁帶和磁盤卷的安裝和拆卸、補(bǔ)充消耗品和實現(xiàn)與外圍設(shè)備有關(guān) 的其它功能的操作人員。