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 of levator palpebra resected上睑提肌缩短Operation under acupuncture anesthesia针麻手术Operation for invasive cervical cancer宫颈癌根治术operation optimization of distribution布料操作优化Operation for Safeguarding Zhangjiakou张家口保卫战Operation on single extraocular muscle单侧眼外肌手术operation of isolated electric network孤立网运行Operation Location Reconnaissance Unit工作站侦察单位Operation on trabeculae carneae cordis心肉柱手术operation for cerebrovascular diseases脑血管疾病手术