网络与数据通信 无线网络 释文 free space optics, FSO 自由空间光束
- Naturalness of Taoism
- New York Fashion Week
- Nh.Dini
- Northern Territory Administration Act 1910
- nuclear graphite
- occupational nursing education
- On Digital
- one-man flight vehicle
- operating dial wheel of camera
- ornithopter
- Osonye Tess Onwueme
- O Taeseok
- passenger airplane
- Phayao
- Phichit
- Phitsanulok
- Photo-Secession
- .post
- postmortem care
- Precious Works in Stone Canal Pavilion
- Prehistoric Cultures in Myanmar
- primary nurse
- propeller aircraft
- propfan aircraft
- Pyin U Lwin