| 单词 | needle lubricator |
| 释义 | > as lemmasneedle lubricator needle lubricator n. a form of lubricator in which the supply of lubricant is controlled by a wire fitted in the supply tube and resting on the shaft to be lubricated. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > other parts > [noun] > lubricators oil ring1830 grease-cock1839 grease cup1839 needle lubricator1873 oleojector1884 ring oiler1890 1873 C. P. B. Shelley Workshop Appliances x. 297 A much more ingenious arrangement is that known as Lieuvain's Needle Lubricator. 1887 D. A. Low Introd. Machine Drawing vii. 32 In the block illustrated the journal is lubricated by a needle lubricator. < as lemmas |
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