backfill

英 ['bækfɪl] 美 ['bæk,fɪl]
  • vt. 回填；装填
  • n. 回填；用来填满坑穴的泥土或其他东西
backfill
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英语词源

backfill (n.)
1901 (as backfilling), from back (adj.) + fill (n.). The verb was in use by 1930.

权威例句

1. 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.

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2. 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.

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3. This article is good for promotion of backfill.
本文对充填技术的推广,具有一定的参考价值.

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4. The upward drift stoping with backfill is a mining method with a widespread use future.
上向进路充填采矿法是一种具有广阔应用前景的采矿方法.

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5. Earth excavation and backfill is to have the appropriate security measures to strictly regulate the construction.
土方开挖与回填是要有相应的安全措施,要严格按规范施工.

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[ backfill 造句 ]