英语词汇“long-pillar work”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	long-pillar work
释义	long-pillar work long-pillar work [′lȯŋ ¦pil·ər ‚wərk] (mining engineering) A coal-winning technique used in underground mining in which large pillars of coal are left as the face is advanced; finally all the pillars are removed together.
随便看	slope up toward slope wash slopewise slo-phyllin sloping sloping away from sloping down sloping down from sloping down to sloping down toward sloping grain sloping it away from sloping it down sloping it down from sloping it down to sloping it down toward sloping it toward sloping it up sloping it up to sloping it up toward slopingly slopingness sloping shore sloping something away from sloping something down

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。