Gerd Baumgarten
Conservator Jonathan Carr said the Thetford find was made "from extremely thin sheets of metal which have become extremely brittle after 2,000 years in the ground".
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Inside a large warehouse on the outskirts of Copenhagen, cases of rock samples are stacked floor to ceiling.
* Before committing, you should test that what you produced is high quality and that it works.
Lily JamaliNorth America Technology correspondent, New York。Line官方版本下载对此有专业解读
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