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	oestrogen receptor negative oestrogen receptors oestrogen-regulated 24 kda protein oestrogen replacement therapy oestrogen-responsive element-associated gene 1 protein oestrogens oestrogen sulfotransferase oestrogen synthase oestrogen synthetase oestromania oestrone oestrone sulfotransferase oestrosis oestrous oestrous cycle oestrous cycles oestrual oestruation oestrum oestrus oestrus-associated glycoprotein oestrus cycle oestrus cycles oestrus ovis oests

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