例句 /

The 52-year-old scientist at Beijing Institute of Aeronautics and Astronautics holds three Chinese patents and one U.S. patent for aerospace-related advances, as well as Chinas National First-Class Invention prize for his research on improving the efficie

The 52-year-old scientist at Beijing Institute of Aeronautics and Astronautics holds three Chinese patents and one U.S. patent for aerospace-related advances, as well as Chinas National First-Class Invention prize for his research on improving the efficie

52岁的科学家在北京航空航天研究所举办的中国专利和三项美国专利一项航空航天有关垫款,以及中国全国一流的研究,他发明奖更有效率喷气发动机.