机械原理 (1931)

◎ 中文名:机械原理
◎ 外文名:Mechanical Principles
◎ 清晰度:1080P / 720P
◎ 年代:1931
◎ 产地:美国
◎ 时长:10分钟
◎ 类型:短片
◎ 评分:6.7/10 from 236人评价
◎ 豆瓣:https://movie.douban.com/subject/2973160
◎ IMDB:https://www.imdb.com/title/tt0192301
◎ 导演/主演:
◎ 简介:Close up we see pistons move up and down or side to side. Pendulums sway, the small parts of machinery move. Gears drive larger wheels. Gears within gears spin. Shafts turn some mechanism