operaria职虫(膜翅目)
operan.歌剧n.挪威Opera软件公司的浏览器软件
operating over-voltage操作过电压
operating characteristic运行特性
operating mode condition工况条件
operating charcteristics工艺性能
opera bitangent Evidence二重证据法
operating system monitor操作系统监控程序,操作系统监督程序
Operating Cost Authority作战费用权限
Operating Location Clerk作战场所职员
opera amateur performers戏剧票友
operating pressure angle实际压力角