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

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	anti-aircraft automatic weapon anti-aircraft balloon antiaircraft barrage anti-aircraft battery anti aircraft control station anti-aircraft co-operation unit anti-aircraft cruiser anti-aircraft defence anti-aircraft defence command anti-aircraft/defense artillery anti-aircraft defense system antiaircraft director anti-aircraft fire antiaircraft fire anti-aircraft fire control anti-aircraft guided missile anti-aircraft gun antiaircraft gun anti-aircraft light machine gun antiaircraftly antiaircraft machine-gun installation anti-aircraft missile antiaircraft missile anti-aircraft missile battalion antiaircraft missile complex

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。