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 effectiveness evaluation作战效能评估operation behind side lean towards后位侧偏术Operation of hepatobiliary surgery肝胆外科手术operation in mountains and forests山林地战斗operation of state-owned capital国有资本经营operation skill of the experiments实验操作技能Operation anti-jamming technique操作抗干扰技术operation-maintenance separation运检分离Operation on female genital organs女性生殖器官手术Operation on heart and pericardium心脏和心包手术