计算机应用 计算机辅助设计与图形学 释文 world coordinate system 世界坐标系
- uantitative diagnosis
- UAO
- UAR
- UARS
- UART
- UAS
- UASB
- UASC
- UAS traffic management
- UAT
- UAV Express
- UAV for agricultural information acquisition
- UAV function and flow test
- UAV ground control system test
- UAV multi-fighter cooperation test
- UAV plane/station/link information interactive test
- UAV plane/station/link total system integrated test
- Uayeb
- U-A模型
- Ubaidian Culture
- Ubaidian culture painted pottery
- ubaidian culture painted pottery
- U-band
- uban number
- Ubari Desert