filling method的用法和樣例：
例句
- The first use of cemented fragmental rock filling in China was conducted atTongkeng tin mine operated by Dachang Mine Bureau.
大廠銅坑錫礦在國內率先使用塊石砂漿膠結充填法。 - 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，在滿足以上研究參數條件下，採用充填法對康家灣永久防水礦柱進行回收是完全可行的。
