operative experience  手术经验

Analgesia post-operative  术后镇痛

analysis of operative action  动作行为分析

analysis of operative condition  运行情况分析

analysis of operative modes  工况分析

Animal Operative Surgery  家畜外科手术学

before and after the establishment of co-operative  合作化前后

Chinese Journal of Modern Operative Surgery  中国现代手术学杂志

Chinese Journal of Operative Procedures of General Surgery  中华普外科手术学杂志

Choice of operative manner  术式选择

choosing of operative mode  术式选择

Chronic post-operative pain  慢性手术后疼痛

co_operative system  合作制

comprehensive operative team  综合手术队

Comprehensive operative treatment  手术治疗

co-operative  相容效应

co-operative action research  合作行动研究

co-operative advertising  合作性广告

Co-operative Building Society  建屋合作社

Co-operative control  联动控制