英语词汇“top and bottom process”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	top and bottom process
释义	top and bottom process top and bottom process [¦täp ən ¦bäd·əm ‚prä·səs] (metallurgy) A process in which sodium sulfide is added to molten copper-nickel sulfide to form a two-layer melt, with the bulk of the nickel in the bottom layer.
随便看	fhdr fhds fh/ds ss fhdtv dead ducks dead, dying, diseased or hazardous dead earth dead easy deaded deaden dead end dead-end dead-end anchorage dead end (disambiguation) dead ended dead-ended dead-end effect dead ender dead-end free topology maintenance dead-end host dead ending dead-ending dead-end job dead-end jobs dead end kid

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