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	factor prices factor-production relation factor productivity factor product relation factor proportion factor proportions factor-proportions model Factorp-zyma factor rate factor rating factor reflection factor relations of index factor representation Factor Return factor reversals factor-reversal test factor reversal test factor reverse test factor reversibility factor ring factor rotation factors factors affecting factors affecting radio sensitivity factors affecting response of testing 捉起塘里的鱼，放到河里去养捉迷藏捉鳖不在水深浅捉鳖不在水深浅，只要遇到手跟前捉鸡也要两把米捉鸡儿，骂狗儿捉鸡还得两把米捉鹌鹑还要个谷穗捉鹌鹑还要个谷穗儿捋枪杆見ソレル見タテ見タテル見タトコロ見タメ見タ所見タ目見ダシ見チガエル見ツカル