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102 观看1941:00AbandonedandForgottenPlaces原视频发布: 2026-05-16

Abandoned mines contain interconnected infrastructure systems including ore passes (vertical shafts for transporting ore), stopes (large excavated ore chambers), and ore chutes (channels directing ore flow), which miners used to extract and transport minerals from underground workings to the surface through a complex network of tunnels, rails, and mechanical equipment like slushers and grizzlies.

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