backfill [
bækfil]
- A systematical study is made of the stability of backfill in blasting.
对爆破动载下充填体稳定性进行了系统研究。 - At last, some suggestions were raised for the concrete backfill mining.
最后对具体的充填开采方法提出了建议. - It is a key for a high level pillar mining's success to prevent backfill from being destroyed.
充填体不产生大规模破坏是高阶段矿柱成功回采的关键。
- The Apollo Sorter will demonstrate sorting of parts in both backfill and media transfer modes.
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