矸石充填的英文

waste fill

• 矸石:    waste rock; muck; ...
• 充填:    filling; stowing; ...
• 用废矸石充填采空区:    bashing

例句与用法

1. Design and application of waste filled system
   矸石充填系统的设计与应用
2. Test research on permanent pillar mining with coal refuse backfilling
   矸石充填巷式开采永久煤柱试验研究
3. The development and application of underground roadway waste packing unit
   井下巷道矸石充填设备的研制与应用