干式充填 meaning in Chinese

dry packing
dry stowing

Application of dry filling stoping to wulong gold mine
干式充填采矿法在五龙金矿的应用
The application of dry filling method in low - grade orebody
干式充填法在低品位矿体开采中的应用
Problems existing and sophisticated practice dry - filling stoping
干式充填采矿法存在问题与改进实践
Simulation and analysis are made for the various excavation schemes for the drift cut - and - fill stoping production in xiaotianjing mine district of heqing manganese ( group ) co . by 3 - d fem and the optimized excavation scheme has played a great role in assuring a safety mine production
应用三维有限单元法对鹤庆锰业集团公司小天井矿区上向进路分层干式充填采矿过程进行了不同开挖方案的模拟分析，所优选的开挖方案对矿山安全生产起到较大作用，模拟结果与生产实际基本一致。