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-现代词典

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	joan 'the fair maid of kent' joan violet robinson joan walker joao joao alves de assis silva joao baptista de ajuda joao belchior marques goulart joao da nova joao franco joao goulart joao pessoa joaopessoa joao pessoa, pernambuco, brazil joap joaps joaptsc joaquim jose da silva xavier joaquim josé da silva xavier joaquim teofilo braga joaquim teofilo fernandes braga joaquim teófilo braga joaquim teófilo fernandes braga joaquin acosta joaquin balaguer joaquin dicenta

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Humphrey's spiral