| 单词 | black sheet |
| 释义 | > as lemmasblack sheet black sheet n. a piece of ungalvanized sheet iron. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > iron > [noun] > type of iron > sheet iron > other types of sheet iron black sheet1850 tray-sheet1891 1850 F. Overman Manuf. Iron v. 370 We have seen very beautiful sheet iron made from very cold-short iron containing phosphorus, and very cloudy-looking black sheets from the best and toughest charcoal iron. 1895 Daily News 18 Feb. 2/5 Black sheets for galvanisers. 1930 Engineering 21 Feb. 254/3 In the black-sheet trade. 2004 A. E. Mosher Capital's Utopia ii. iv. 97 In 1897, the total capacity of the new mill was 70,000 gross tons of ingots, 96,000 gross tons of sheet bars, 38,000 tons of black sheets and 51,000 tons of galvanized sheets. < as lemmas |
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