短語詞組短語calculating E machine 計算機calculating sorting machine 分類計算機electric calculating machine 電動計算機;電動計算器;電子計算機;電動盤算器duplex calculating machine 倍加器;倍加計算機;雙用計算機calculating machine operator 計算機操作員calculating sorting -machine 分類計算機automatic recording calculating machine 自動記錄式計算器manual calculating machine 手搖計算機duplex x calculating machine 倍加器 返回 calculating machine