The general application includes the PDA, MP3, DC, radiotelephony and the network of database, instrument etc.
一般应用包括PDA、MP3播放器、数码相机、无线电话与数据网络、仪器等。
2
The language for radiotelephony communication in civil aviation is a semi-artificial language based on English.
民航无线电陆空通话，简称陆空通话，是以英语为基础的半人工语言。
3
English radiotelephony communication is one important form of English application and is restricted by the aviation context in the process of teaching.