论文部分内容阅读
11月20日,国防科工委主任张云川、副主任张广钦等考察了中航第一飞机研究院上海分院。
On November 20, Zhang Yunchuan, director of the National Commission of Science, Technology and Industry for National Defense, Zhang Guangqin, deputy director inspected the Shanghai Branch of China First Aircraft Research Institute.