This paper is based on the research work of the SAR's data recorder.

本文的研究工作是紧紧围绕着SAR数据记录器的研制展开的。

youdao

This paper is based on the research work of the SAR's data recorder.

本文的研究工作是紧紧围绕着SAR数据记录器的研制展开的。

youdao