Xinmin Chen
Fluidic Nozzle Throats in Solid Rocket Motors
Ren li zi yuan guan li gai lun
Ren yuan ce ping ji qiao
Yuan gong pei xun cheng ben shou yi fen xi
Dao yu zuo zhan yan jiu
Huo fa ye jin guo cheng wu li hua xue
Ren kou bian hua, chan ye sheng ji yu nong min gong jiu ye wen ti yan jiu
She hui yi zhi du =: The civilian substitute service
Xian fa xue shi lun
Xing zheng fa xue zong lun
Yuan gong ji li cheng ben shou yi fen xi
Yuan gong jie pin cheng ben shou yi fen xi