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- induced block caving 阶段人工崩落开采法
- The predicting results can be used as the basis for design and practice of block caving. 预测结果可以作为自然崩落法工程设计与实施的参考依据。
- Tonkuangyu Copper Mine sets up a set of simple and convenient monitoring system of orebody caving state in the mine stope to use block caving method. 铜矿峪铜矿在自然崩落法采场中，建立了一整套简便易行的矿体崩落状态监测系统。
- The original block caving system with floor pillar exists many effects,such as development work large,constraction difficult,production efficiency lower and ore loss great. 原采用有底柱崩落法底板漏斗方案，存在采准工程量大、施工困难、生产效率低和矿石损失贫化大等问题。
- According to the theory and method of particle flow code in two dimensions (PFC2D), the block caving law of natural caving mining method was investigated. 以自然崩落采矿法为研究对象,利用二维颗粒流数值模拟(PFC2D)的原理和方法,研究了自然崩落法矿体崩落规律。
- On Ground Pressure Control Method in Block Caving 自然崩落法地压控制方法探讨
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- That old block of flats is a real eyesore! 那座旧公寓真不顺眼！
- Study of Drawing Dilution under Overburden in Block Caving Based on Experiments 自然崩落法覆盖岩层下放矿贫化实验研究
- THREE-DIMENSIONAL MODEL AND PREDICTION OF ORE FRAGMENT SIZE FOR BLOCK CAVING 矿石崩落块度的三维模型与块度预测
- What induced you to do such a stupid thing? 是什麽促使你做出这等蠢事来的?
- Support Technique and Equipment for Block Caving in Tongkuangyu Copper Mine 铜矿峪矿矿块崩落法支护技术与设备
- The office block is under offer. 办公大楼已有人出价购买。
- He used his casting vote to block the motion. 他用他的投票反对动议的通过。
- A heavy snowfall block the main road. 一次严重的降雪阻塞了主要公路。
- Write your name in block capitals, please. 姓名请用大写。
- He buy a block of share in mark and spencer. 他购买了“麦克斯和斯潘塞百货联销店”的大宗股份。
- Chemical decomposition induced by light or other radiant energy. 光分解，光解作用由光或其它光源引起的化学分解
- He has a mental block about maths. 他一遇到数学问题就糊涂。
- Japan exercised her veto to block the resolution. 日本使用了否决权反对该项决议。
