operation fee运行费用operationn.操作；运转；经营；行动；手术；运算；生效；（复）运筹学Operation on uterus supporting structures子宫支持结构手术Operation Technical and Managerial System操作技术与管理系统Operation Training and Support Laboratory作战训练与支援试验室operation management in maintenance phase运行与维护阶段管理Operation and Calculationin Power Systems电力系统运行操作和计算Operation and supervision of bancassurance银行保险的经营与监管OPERATION INTENSIFICATION ON BLAST FURNACE高炉强化的途径OPERATION PRACTICE OF OXYGEN-FREE COPPER无氧铜生产实践Operation and Maintenance Application Part操作维护应用部分operation of electro-mechanical equipment机电设备运行