工学 〔智能空管〕 释 unmanned aircraft; UA 无人驾驶航空器 没有机载驾驶员操控，通过双向传输指挥与控制数据链路进行飞行活动的遥控驾驶或者自主驾驶的航空器。不包括航空模型、无人驾驶自由气球等。又称远程驾驶航空器。
网络与数据通信 网络应用 释文 mail user agent, user agent, UA 邮件用户代理
- scene questioning
- scene rearch
- scene recognition
- scenery brightness
- scenery facility
- scenery film
- scenery in dance
- scenery line
- scenery onstage
- scenery pattern
- scenery shot
- scene segmentation
- scenes in and around Kyoto screens
- Scenes of City Life
- Scenes of Clerical Life
- Scenes of Yan’an
- scene structure analysis
- scene understanding
- scenic and historic areas
- Scenic and historic area tickets
- scenic area law
- scenic art
- Scenic Byway
- Scenic China
- scenic forests