| 单词 | blanket sluice |
| 释义 | > as lemmasblanket sluice blanket sluice n. now historical (in gold mining) a trough or chute in which coarse woven material is laid, through which water containing crushed or powdered ore is passed to catch fine particles of gold or amalgam. ΘΚΠ society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > other places in mine work1474 firework1606 stemple1653 stool1653 bink1675 engine pit1687 swamp1691 feeder1702 wall1728 bag1742 sill1747 stope1747 rose cistern1778 striking-house1824 plat1828 stemplar1828 screen chamber1829 offtake1835 footwall1837 triple pit1839 stamp1849 paddock1852 working floor1858 pit house1866 ground-sluice1869 screen tower1871 planilla1877 undercurrent1877 mill1878 blanket-sluice1881 stringing-deal1881 wagon-breast1881 brushing-bed1883 poppet-leg1890 slippet1898 stable1906 overcut1940 1869 U.S. Patent 92,893 (title) Endless blanket sluice. 1926 C. W. Henderson Mining in Colorado Prof. Papers U.S. Geol. Surv. No. 138. 108/1 The mills in 1870 were the Yankee Blade 20-stamp mill, in which the ore was treated by battery amalgamation, blanket sluices, and pans for tailings. 2003 Jrnl. Soc. Industr. Archeol. 29 8/1 Completed in July 1877, the mill housed 20 stamps, blanket sluices, a series of 20 settlers, 16 pans, and 2 agitators, all for treating pulp discharged from the stamps. < as lemmas |
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