national utility的意思|示意
national utility相关短语
1、 National Utility Function 国家效用函数
2、 function of national utility 国家效用函数
3、 National Utility Model Patent 国家实用新型专利
4、 National Utility Model 国家实用新型专利
national utility相关例句
A national utility function model gives a comprehensive analysis on the rationality of state holding.
国家效用函数模型综合分析了国家控股的合理性。
The system has been the national utility model patent.
该系统已获得国家实用新型专利。
Has received several national utility model patents and design patents.
已获得国家多项实用新型专利与外观设计专利。