081203 technology for computer applications
air navigation computer
air defence command computer
Air Data Computer
大气数据计算机
大气资料计算器
直接数字频率合成
直接数字频率合成(DDS)
Aerospace rugged computer
ADμC812 Single-chip Computer
advanced integrated safety and optimizing computer
高级整合安全与最佳化计算机
高级组合安全与最优化计算机
advanced computer technology
advanced computer network
advanced computer architecture
administrative computer program
administration with computer