英语词汇“prop-free”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	prop-free
释义	prop-free prop-free [′präp ‚frē] (mining engineering) A face with no posts between the coal and the conveyor used to remove it in longwall mining of a coal seam.
随便看	urea cycle urea cycle defect urea cycle disorder urea cycle disorders urea cycle enzyme deficiency urea dewaxing urea-elemental sulfur urea excretion ratio urea ferment urea-formaldehyde urea/formaldehyde urea-formaldehyde binder urea formaldehyde foam insulation urea-formaldehyde foam insulation urea-formaldehyde insulation urea formaldehyde resin urea-formaldehyde resin urea-formaldehyde resins urea frost urea frost (2) ureagenesis ureagenetic urea hydrogen peroxide urea index urea kinetics

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