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吉尼斯世界纪录最长吊
2025-11-06 10:05:23
Engineer Rob Bell examines the design and construction challenges faced in building a true engineering marvel, rock lighthouses - lighthouses built on treacherous rocks and reefs out at sea that were a hazard to shipping.
- 上一篇："精美木皮艺术：自然之美与设计的完美结合"
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