单词 | oil-ring |
释义 | oil-ring a. In Seal-engraving, a ring with a small dish on top to hold a mixture of oil and diamond-dust; it is worn on the forefinger of the workman, and the wheel is allowed to rotate in the dish to replenish the engraving-tool. b. In Machinery, a ring surrounding and riding upon a journal, etc., which, whilst revolving, it continuously lubricates by raising oil from a reservoir in which it dips.
1900Mod. Cat. Electr. Co., Dissected Dynamo..Oil cock, Oil hole cover, Journal box, Oil ring. |

英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
相关内容11:
相关热词搜索:oilring英英词典英英释义英语词汇意思用法释义英语