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Aerial view of the Chilean mining and processing plant. Copiapo Region de Atacama: Ball mills at Candelaria Copper Mine in the mining region of northern Chile.

视  频 ID：  1110454927
版      权：  Jeanne-Studio
视频长度：  0:13
横纵比率：  16:9
所属分类：  科技 工业 
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