operationn.操作;运转;经营;行动;手术;运算;生效;(复)运筹学
Operation on extraocular muscle眼外肌手术
operation model of power supply供电量运行方式
Operation method and time study操作方法研究及工时分析
operation at over-temperature超温运行
Operation Frame of Organization组织运行模式
Operation of air defense forces防空兵作战
Operation quality of grain drill谷物播种机械作业质量
operation with water circulation水联运