作業(yè)員優(yōu)勢系統(tǒng) diagonally dominant system of equation: 對角優(yōu)勢方程組system operator: 系統(tǒng)操作員computer system operator: 計算機系統(tǒng)操作員cooling system operator: 冷卻系統(tǒng)操作工guidance system operator: 引導(dǎo)系統(tǒng)操作員下載手機詞典可隨時隨地查詞查翻譯
