| 1. | The application of the cemented filling technic in this mine has proven that it has such advantages as high concentration of slurry , low cost of filling and filling without dewatering , etc . , so that it is special fit to underhand drift cut - and - fill stoping
矿山应用证明，该技术具有充填浓度高、充填成本低、充填体不需脱水等显著优点，特别适合于下向进路胶结充填采矿法中应用。 |
