Episode
2001 - 制造的原理
S32E08 腰带; 3D 金属打印机; 可探测警告面板; 模型斯特林发动机
Belts, 3D Metal Printers, Detectable Warning Panels, Model Stirling Engines
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Posters
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Backdrops
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Interesting links
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subtitles
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Trailers