operationsoperation的复数形式
Operations and Regulation操作与控制
operations support system操作支援系统
operations of institution制度运作
Operations Support Center作战支援中心
Operations Control Center作战控制中心
operations research model运筹学模型
Operations Planning Group作战计划大队
Operations Analysis Chief作战分析主任
Operations Sequence Chart操作顺序表
Operations Control Branch行动支配组