Lubricator
Nuttall's Standard Dictionary of the English Language · 1890 · p. 113
lew'-bre-ka-tur, s. that which lubricates an oil-cup, or any contrivance for supplying grease.
Bu kavram başka kaynaklarda da geçiyor
Hawkins' Electrical Dictionary (1915)
The American Dictionary and Cyclopedia (1910)
Illustrated Marine Encyclopedia (1890)
The Century Dictionary: The Encyelopedic Lexicon of the English Language (1887)
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