ballast-thrower
A Dictionary of Aviation · 1911 · p. 6
‘bzlost,0so0-0z m. a device for throwing or discharging ballast from a balloon.
Bu kavram başka kaynaklarda da geçiyor
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Adair's new Encyclopedia (1923)
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French-English and English-French Commercial Dictionary (1918)
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French-English Dictionary of Military Terms (1918)
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Hawkins' Electrical Dictionary (1915)
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The Slang Dictionary Etymological Historical and Anecdotal (1913)
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A Dictionary of Aviation (1911)
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Jack's Reference Book for Home and Office : An Encyclopaedia of General Information: English Dictionary (1909)
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Chamber's Twientieth Century Dictionary (1908)
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The American Dictionary and Cyclopedia (1907)
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Chandler's Encyclopedia (1898)
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Illustrated Marine Encyclopedia (1890)
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Etymologisches Wörterbuch der deutschen Seemannssprache (1882)
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Zell's Condensed Dictionary (1879)
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Dictionary of Science, Literature and Art (1854)
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Dictionary of Science, Literature and Art (1842)
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