工学 标准定位服务 释 precise code; P-code 精码 全球定位系统卫星用于发播精密测距的伪随机噪声码。是测距码的一种，用于测定从卫星到接收机之间距离的二进制码。
系统软件 语言与编译 释文 P-code P代码
- smart city data transmission
- smart city data transmission layer
- smart city data vitalization
- smart city ecological management service platform
- smart city emergency defense service platform
- Smart City Expo World Congress
- smart city government management database
- smart city information security infrastructure
- smart city infrastructure construction
- smart city intelligent interactive platform
- smart city management
- smart city master data management
- smart city multi-source dense data
- smart city network data acquisition
- smart city perception layer
- smart city public security service platform
- smart city sharing service platform
- smart city specific resource database
- smart city support service layer
- smart city system framework
- smart city video surveillance sharing awareness platform
- smart city visual perception technology
- smart clothing
- smart clothing design
- smart collar