英语词汇“longwall pillar working”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 pillar working
释义	longwall pillar working longwall pillar working [′lȯŋ‚wȯl ¦pil·ər ‚wərk·iŋ] (mining engineering) A technique used to extract coal pillars left behind in long-pillar working.
随便看	iwl iwla iwlan iwlas iwlc iwlca iwlcs iwlh iwlp iwlpc iwlpd iwlri iwls iwlta iwlu iwlwi iwly iwlyf iwm iwma iranian american chamber of commerce iranian-american community in the united states iranian-american community of northern california iranian-american cultural society of maryland, inc. iranian american medical association

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。