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- The interchanging tunnel mining method is suggested on bases of careful feasibility study in both technologically and economically.A new method is developed for recovering the large amount of o... 并提出了进路间隔回采方案,从技术和经济两方面作了详尽的可行性分析,为我国大量残留矿资源的回收探索了一条新路。
- A tunnel dug to intercept and destroy an enemy's mine. 对抗地道截断或破坏敌人坑道而挖的地道
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- They are digging through the hill to make a tunnel. 他们正在凿山建一条隧道。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- He went heels over head into buying mining stock. 他购买了矿业股票，做事真鲁莽。
- The two lanes merge going into the tunnel. 两条车道会合后引入隧道。
- The truck cleared the tunnel safely. 卡车安全地通过了隧道。
- He has to stoop to get through the tunnel. 他得弯下腰走过地道。
- The roar of the train reverberated in the tunnel. 火车的轰隆声在隧道里回荡。
- To dig a mine or tunnel beneath. 在下面挖矿或挖隧道
- The prisoner escaped by digging an underground tunnel. 囚犯挖了一条地道逃跑了。
- This area depends on the mining industry. 这个地区以采矿业为经济基础。
- He tried gold mining, pearling and fur trapping. 他尝试过淘金，采珍珠和猎兽皮。
- He was trained there as a mining engineer. 他在那里被培养成一名采矿工程师。
- The roof of the tunnel caved in (on the workmen). 隧道顶坍塌(压住工人).
- Keywords filling cemented tail;cementation solidifying technique;horizontal ore pillar;interchanging tunnel mining; 尾胶充填体;注浆加固;水平矿柱;进路间隔回采;
- The roof of the tunnel was supported by wooden props. 坑道顶用木柱支撑。
- The broker claimed that mining shares had moved up to a new level. 经纪人声称，矿业股票的行市已上升到新的水平。
- Earth, rocks, or clay excavated in mining. 废石在采矿过程中挖掘的土、岩石或粘土
