operationn.操作;运转;经营;行动;手术;运算;生效;(复)运筹学
operation of agricultural machine农机作业
operation of conditional transfer条件转移操作
Operation Trondheim - Red Alert重返德军总部:挪威行动三部曲之红色警戒
operation at leading power factor超前相位运行
operation room information system手术室信息系统
Operation From AC Power Supply.使用交流电源。
operation and management of labor经营管理劳动
operation energy efficiency ratio空调系统运行能效比
Operation and Perspective of Euro欧元的运行状况及前景展望