Who is preserving the ancient writings of our ancestors? How are they using technology to keep the record of ancient designs and writings?
Season 1
关于
Project Petroglyph
Documentary
Who is preserving the ancient writings of our ancestors? How are they using technology to keep the record of ancient designs and writings?
信息
- 制片商
- Snob Productions
- 发行时间
- 2015年
- 评级
- TV-PG
- 出品地区
- United States
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。