英语词汇“humphrey's spiral”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	humphrey's spiral
释义	Humphrey's spiral Humphrey's spiral [′həm·frēz ‚spī·rəl] (mining engineering) An ore concentrator consisting of a stationary spiral trough through which ore pulp gravitates; heavy particles stay on the inside and lighter ones climb to the outside.
随便看	michelangelo michelangelo amerighi caravaggio michelangelo antonioni michelangelo buonaroti michelangelo buonarotti michelangelo buonarroti michelangelo buonarrotti michelangelo caravaggio michelangelo da caravaggio michelangelo di lodovico michelangelo di lodovico buonarroti simoni michelangelo merisi michelangelo merisi caravaggio michelangelo merisi da caravaggio michelangelo's michelangelo simoni michel aplasia michel bakunin michel baron michel, benno michel, bob michel boyron michel breal michel bréal michel butor

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Humphrey's spiral