英语词汇“room-and-pillar system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	room-and-pillar system
释义	room-and-pillar system [矿业] 房柱式采煤法
随便看	data warehouse data-processing databank database database management system datable datacomms dataglove date date back date from date of birth date palm date rape date stamp datebook dated dateline dating dating agency dative datum daub daughter daughter-in-law 狐欲渡河，无如尾何狐死归首丘，故乡安可忘。狐死必首丘。狐死正丘首狐死，正丘首，仁也。狐狸不乐龙王，鱼鳖不乐凤凰狐狸不知尾下臭狐狸不知尾巴臭狐狸会变老，但不会变好狐狸会变老，但是不会变好长程长空长笛长笺长筒袜长筒靴长策长篇长米长线