| 单词 | ore crushing |
| 释义 | > as lemmasore crushing ore crushing adj. and n. ΚΠ 1854 Sci. Amer. 4 Feb. 165/4 Ore crushing machine. 1882 Rep. Precious Metals (U.S. Bureau of Mint) 597 There have been in California many inventions in ore crushing. 1937 Discovery July 194/1 Near the mines were primitive ore-crushing plants in the form of stone slabs and hammers. 2002 Engin. & Mining Jrnl. (Nexis) Nov. 11 More than 250 seemingly criss-crossing conveyor belts that carry material from ore crushing through diamond recovery. < as lemmas |
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