filling method
英
美
- 充填法
双语例句
- The first use of cemented fragmental rock filling in China was conducted atTongkeng tin mine operated by Dachang Mine Bureau.
大厂铜坑锡矿在国内率先使用块石砂浆胶结充填法。 - Therefore, the mining technology of the permanent waterproof jambs in Kangjiawan Mine is entirely feasible using the backfilling method with the parameters above.
因此，在满足以上研究参数条件下，采用充填法对康家湾永久防水矿柱进行回收是完全可行的。
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