英语词汇“shaft pillar”的翻译、意思、用法、释义-英汉汉英词典

单词	shaft pillar
释义	shaft pillar 【采矿】井筒保安矿柱以上来源于：《21世纪大英汉词典》 shaft pillar直井保安柱 ; 坑井保安柱shaft pillar直井保安柱 ; 坑井保安柱礦冶工程名詞
随便看	dumpishness dumple dump line dumpling dumplings dumpling soup dump list dump memory dump mode dump moorings dump motor-lorry dump movie dump on dump orbit dump out dump over dump packing dumppacking dump packing-- dumped packing dump packing， dumped packing dump pit dump plate dump point dump power dump pump