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	orientation, animal orientation-based texture segmentation orientation column orientation contrast imaging orientation counselor orientation course orientation diagram orientation distribution function orientation drive electronics orientation effect orientation field flow curve orientation flight orientation force orientation for new users orientation group leader orientation group monitoring system orientation, history, exam, assessment and plan orientation imaging microscopy orientation in space orientation in time orientation leader orientation memory concentration test orientation (mental) orientation & mobility orientation movement

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。