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单词 θ212929
释义
society > occupation and work > equipment > equipment for treating ores > [noun] > for washing ore > table or frame (6)
frame1778

Mining. An inclined board over which water is allowed to flow, used for cleaning and separating pieces of ore. Cf. framing-table n. at framing, n.

sleeping table1839

an immovable apparatus on which ore is washed.

sweeping-table1839

(cf. sweep-table n. at sweep-, comb._form affix 1), a sloping table on which ore is washed by a current of water.

sweep-table1839

= sweeping-table n. at sweeping, n. compounds 2.

bumping table1877

an apparatus containing a sloping, vibrating surface, used to remove heavier particles from powdered ore as part of the concentration process (see con

rag frame1904

an inclined table for partially concentrating slimes.

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