算子域operator: n. 1.操作者,機務員;司機,駕駛員;【軍事】電話兵; ...set: vt. (set; setting) 1.放;擱;貼;靠 ...multi operator welding set: 多站電焊機operator-set electronic widow: 算子法電子窗single operator set: 單焊機下載手機詞典可隨時隨地查詞查翻譯