文
论文分享
演练场
杂货铺
论文推荐
字
编辑器下载
登录
注册
G. R. Pfeifer
发表
Space Shuttle RCS Thruster Propellant Leak Detection
G. R. Pfeifer, 1980 .
Technology development and demonstration of a low thrust resistojet thruster
G. R. Pfeifer, 1972 .