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(5) 와인장 월넛
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ayFBsATYJkEyTNMeRw |
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| A packet of envelopes http://madthumbs.fun/ madthumbs.com Scientists at the Swiss Federal Institute of Technology (ETH) in Zurich, Switzerland have designed an acoustic levitator capable of controlling and mixing substances as they hover between two platforms. |
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Winston |
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2019-08-13 07:35:54 |
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