负责宇宙航行系统的空军副部长帮办的英文

deputy under secretary of the air force for space system

• 负责:    be responsible for ...
• 宇宙航行:    interplanetary fli ...
• 系统:    system
• 的:    4次方是 The fourth po ...
• 空军:    air force; air ser ...
• 副部长:    vice-minister
• 帮办:    assist in managing