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3줄모양
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jxpNxvJStFLqdOFwID |
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388 |
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| US dollars http://al4a.fun/al4avideos/ a4a.com
For all its success, the project wasn’t without challenges for the 800 pound robot, which included the impact of extreme polar conditions on on-board electronics and the fact the uneven icy terrain required constant adjustments to speed and power so it wouldn’t get stuck. |
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Jocelyn |
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2019-05-23 10:11:05 |
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