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单词 coal washer
释义

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coal washer
coal washer n. a machine for washing impurities from coal; a person who operates such a machine.
ΘΚΠ
society > occupation and work > worker > workers according to type of work > manual or industrial worker > miner > [noun] > coal-miner > other specific coal-mine workers
gates-mana1649
getter1688
coal washer1859
gasman1876
spragger?1881
stoneman1883
thin-miner1892
shotman1905
shiftsman1921
strapper1921
Bevin boy1944
pit yacker1961
1859 Sci. Amer. 26 Feb. 197/2 (caption) Evans' coal-washer.
1874 E. H. Knight Amer. Mech. Dict. I. 581/2 Coal-washer, a machine in which coal which has been broken and assorted is finally washed to deprive it of the dust and dirt adhering.
1921 Dict. Occup. Terms (1927) §049 Coal washer;..works at machine for washing coal in washery to remove impurities.
2003 Charleston (W. Va.) Gaz. (Nexis) 9 Feb. On my way to meet our bus I chatted with a young Australian in town to service the coal washers.
extracted from coaln.
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更新时间:2024/12/24 9:40:16