| 单词 | pan mill |
| 释义 | > as lemmaspan mill pan mill n. a shallow pan in which ore or other material is ground; (originally) spec. one used for separating precious metal by amalgamation. ΘΚΠ society > occupation and work > equipment > equipment for treating ores > [noun] > for washing ore > for gold scour1619 rocker1828 cradle1833 pan1835 Long Tom1839 Tom1839 wash-bowl1848 gold washer1849 sluice1851 wash-pan1851 tub1853 gold pan1854 mining pan1858 pan mill1869 Tommy1892 1869 J. R. Browne Resources of Pacific Slope 69 The ample head and flow of water will permit the company at any future time to set up a pan mill. 1973 Proc. Royal Soc. A. 333 141 The pan-mill used..for grinding the dolomite..was essentially similar to that used by the Egyptians. 2002 World Mining Equipm. (Nexis) 1 July 8 IMS describes the Omniscreen as a simple high acceleration, low mass, cost effective linear screen, which..will be used for screening high moisture clay off the pan mill. < as lemmas |
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