Sun Jiadong, Chief Designer of Beidou Navigation Satellite System said "The main feature of Beidou is that it can deliver messages."

北斗导航卫星系统的首席设计师孙家栋说：“北斗的主要特点就在于它能传递信息。”

youdao

This is the first chapter of a newly published monograph written by Prof. Jin Jiadong , a photographic chemist, and Senior Engineer Deng Linlin, a film processing chemist, both renowned in China.

本文是我国感光化学家金驾东先生和洗印化学家邓林林先生所撰写的《影像技术八十年代以来的新进展》专著的第一章。

youdao

This is the first chapter of a newly published monograph written by Prof. Jin Jiadong , a photographic chemist, and Senior Engineer Deng Linlin, a film processing chemist, both renowned in China.

本文是我国感光化学家金驾东先生和洗印化学家邓林林先生所撰写的《影像技术八十年代以来的新进展》专著的第一章。

youdao