英语词汇“pillar-and-stall system”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	pillar-and-stall system
释义	pillar-and-stall system pillar-and-stall system [′pil·ər ən ′stȯl ‚sis·təm] (mining engineering) A system of working coal and other minerals where the first stage of excavation is accomplished with the roof sustained by coal or ore.
随便看	pasvalys pasvolsky, leo pasw paswc pasword paswr p.a. system pa system pasza pa&t pat pat. pat133 pat744 pa/ta pata patac pataca patacas patache pataco patacones patacoon patada de chuck norris pata/eide

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