After Nazi research facilities are bombed an advanced “swing wing” jet fighter project is moved to a tunnel in the Bavarian mountains.
Season 1
关于
The Secret Factory
Documentary
After Nazi research facilities are bombed an advanced “swing wing” jet fighter project is moved to a tunnel in the Bavarian mountains.
信息
- 制片商
- Wingspan
- 发行时间
- 1900年
- 评级
- TV-14
- 出品地区
- Canada
语言
- 原音频
- English (United States)
- 音频
- English (United States) 、English (AAC)
- 字幕
- English (隐藏式字幕)
辅助功能
- 隐藏式字幕 (CC) 是指在可用语言字幕中添加相关非对话信息的字幕。