英语词汇“longwall system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	longwall system
释义	longwall system longwall system [′lȯŋ‚wȯl ‚sis·təm] (mining engineering) A method of mining in which the faces are advanced from the shaft toward the boundary, and the roof is allowed to cave in behind the miners as work progresses.
随便看	eighty-fifth eighty-fifths eighty-first eighty-five eightyfold eighty-four eighty-fourth eighty-nine eighty-ninth eighty-one eighty-second eighty-seven eighty-seventh eighty six eighty-six eighty-sixed eighty-sixes eighty-sixing eighty-sixth eighty-third eighty-three eighty-twenty rule eighty-two eighty-year-old eigl

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。