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關於一個25英尺水道,配備30英尺船閘,將使五大湖通往海洋的進展

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大眾科學 Magazine Vol 135 Issue 1This article was originally published with the title “The Welland Ship Canal” in 大眾科學 Magazine Vol. 135 No. 1 (), p. 32
doi:10.1038/scientificamerican0726-32
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