filling method

• 充填法

filling method的用法和样例：

例句

1. 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。
2. 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。