“percentage extraction”的概念、定义、翻译、参考文献-科学参考

单词	percentage extraction
释义	percentage extraction [pǝr`sen·tij ik`strak·shǝn] ^{MINING ENGINEERING} The proportion of a coal seam or other ores which is removed from a mine.
随便看	khelin khellin khibinite kHz kibble kibli kick kickback kickdown kick over kickpipe kickplate Kick's law kick-sorter kick starter kick wheel Kidd blood group system kidney kidney joint kidney ore kidney stone Kienböck's disease kier kier boiling kieselguhr

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