Backing
A Military Dictionary and Gazetteer · 1881 · p. 2
The heavy plating of wood, or of wood and iron, used to support and strengthen iron plates.
Bu kavram başka kaynaklarda da geçiyor
A Law Dictionary (1910)
A Dictionary of Men's Wear (1908)
Chandler's Encyclopedia (1898)
Illustrated Marine Encyclopedia (1890)
Zell's Condensed Dictionary (1879)
Backing-up,bak'-ing-up, s
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Nuttall's Standard Dictionary of the English Language (1890)
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