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Bill Stone探索世界最深洞穴
2,292,798 plays
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Bill Stone |
TED2007
• March 2007
Read transcript
Bill Stone，特立獨行的洞穴探險家，他懸墜探索過地球上最深的地穴。他講述自己如何試圖開採月球上的冰作為航空燃料，以及製造一個自主機器人探索木星的月亮：木衛二。
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