1) The language for radiotelephony communication in civil aviation is a semi-artificial language based on English.

2) English radiotelephony communication is one important form of English application and is restricted by the aviation context in the process of teaching.

3) A total of 138 radiotelephony transmission transcripts were deeply analyzed and treated by Speech Move method to identify causal factors of oral miscommunication.

4) The general application includes the PDA, MP3, DC, radiotelephony and the network of database, instrument etc.

5) Even normal interaction may involve faulty communication, but voice-only radiotelephony increases the likelihood of misunderstandings.

6) Photocopy of the Hong Kong Identity Card or passport of the radiotelephony operator on board.

7) Firstly, this paper proves the importance and necessity of Radiotelephony , analyzing its language and teaching features and recalling the history of domestic teaching.

8) Photocopy of a valid Restricted Certificate of Competency in Radiotelephony of the radiotelephony operator on board.

9) The paper first gives a brief introduction to contrastive analysis and the characteristics of radiotelephony communication.