短語詞組短語core operation activity 核心經(jīng)營活動reverse tractor operation activity 拖拉機倒開作業(yè)classify cargo and operation activity 分貨種分操作過程作業(yè)Activity operation 活動運營Multiple Activity Operation Chart 聯(lián)合操作分析圖Multiple Activity Operation Analysis 聯(lián)合作業(yè)分析shop activity -operation charge form 現(xiàn)場活動 返回 operation activity