| 单词 | pimpled copper |
| 释义 | > as lemmaspimpled copper ΚΠ 1852 C. Tomlinson Cycl. Useful Arts (1854) I. p. lxxxix The various states through which the metal passes,..viz.:—..29. Pimpled regule. 30. Greasy regule. 31. Spongy regule. 32. Pimpled copper. 33. Hollow copper. 34. Set copper. 1870 Eng. Mech. 18 Feb. 547/2 This copper is termed ‘blistered’ or ‘pimpled’ copper, according to its quality. < as lemmas |
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