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backfill

英 ['b?kf?l] 美['b?k,f?l]
  • vt. 回填;裝填
  • n. 回填;用來填滿坑穴的泥土或其他東西

詞態(tài)變化


第三人稱單數(shù):?backfills;過去式:?backfilled;過去分詞:?backfilled;現(xiàn)在分詞:?backfilling;

英文詞源


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

雙語例句


1. At last, some suggestions were raised for the concrete backfill mining.
最后對具體的充填開采方法提出了建議.

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2. A systematical study is made of the stability of backfill in blasting.
對爆破動載下充填體穩(wěn)定性進行了系統(tǒng)研究.

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3. This article is good for promotion of backfill.
本文對充填技術(shù)的推廣,具有一定的參考價值.

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4. The upward drift stoping with backfill is a mining method with a widespread use future.
上向進路充填采礦法是一種具有廣闊應(yīng)用前景的采礦方法.

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5. Earth excavation and backfill is to have the appropriate security measures to strictly regulate the construction.
土方開挖與回填是要有相應(yīng)的安全措施,要嚴格按規(guī)范施工.

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