ring oiler
Mechanics (now rare )
noun
A bearing containing a metal ring which rests on and turns with the journal, continuously dipping into a reservoir of oil and so automatically offering lubrication.
Origin
Late 19th century.
| 单词 | ring oiler |
| 释义 | ring oilerMechanics (now rare ) noun A bearing containing a metal ring which rests on and turns with the journal, continuously dipping into a reservoir of oil and so automatically offering lubrication. Origin |
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