Bille
French-English Dictionary of Military Terms · 1918 · p. 3
Billet of wood. Sleeper. Ball (of ball bearings, etc.).—A billes, sur billes, with or on ball bearings.—Bille obturatrice, ball in vent-seating tube. [p.62]
Bu kavram başka kaynaklarda da geçiyor
French-English and English-French Commercial Dictionary (1918)
Everybody's Encyclopedia (1912)
A Concise Dictionary of Middle English from A.D. 1150 to 1580 (1889)
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