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	cascaded-interchange comparator cascaded interrupt cascade display window cascaded laser cascaded loser cascaded merging cascaded multimode interference devices cascaded network cascaded networks cascade down cascade drag coefficient cascade drier cascade dryer cascaded second-order nonlinear interaction cascaded second-order processes cascaded star topology cascaded stochastic process cascaded structures cascaded tax cascaded testing transformer cascaded thermoelectric device cascaded transistor amplifier cascaded windows cascade dyeing cascade dyeing machine 七十二行，巧数木匠七十二行，庄稼为强七十二行，庄稼为王七十二行，种田上行七十二行，行行出状元七十二行，行行有好唱的曲，行行有难念的经七十而从心所欲，不踰矩。七十里百里，彼亦何尝争 (七) 厅堂七口子当家，八口子主事夜工夜市夜幕夜开花夜思夜总会夜惊夜战夜报夜摊儿