| 单词 | dip regulator |
| 释义 | > as lemmasdip regulator dip regulator n. (see quot.). ΚΠ a1884 E. H. Knight Pract. Dict. Mech. Suppl. 260/1 Dip regulator, a device used in gas works for regulating the seal of the dip-pipes in the hydraulic main, and for drawing off the heavy tar from the bottom of the main without disturbing the seal. < as lemmas |
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