1 រដូវ
8 ភាគ
Dean of Invention - Season 1 Episode 7
Dean unveils how the race is on to develop processing plants that can harness human and animal waste into power.
- ឆ្នាំ: 2010
- ប្រទេស:
- ប្រភេទ:
- ស្ទូឌីយោ: Planet Green
- ពាក្យគន្លឹះ:
- នាយក:
- ខាស: Dean Kamen
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