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1926年7月1日

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我们最新的伟大桥梁

旧的双轨木桥被替换为钢制四轨桥，全长 7,411 英尺

作者：J. Bernard Walker

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This article was originally published with the title “Latest of Our Great Bridges” in 大众科学 Magazine Vol. 135 No. 1 (July 1926), p. 28
doi:10.1038/scientificamerican0726-28

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