backfill有回填（挖掘的洞穴）;等意思，那么你知道backfill的过去式是什么吗?今天一起来学习一下backfill的过去式以及backfill的用法和例句，希望对大家的学习有所帮助!
backfill的过去式及其它时态
backfill的过去式:backfilled
backfill过去分词:backfilled
backfill现在分词:backfilling
backfill第三人称单数:backfills
backfill的用法和例句
1、Many engineering construction utilize embankment, for, abutment , retaining wall , foundation pad , base backfill and so on.
研究填方土体的工程性状和稳定性, 对填方体的顺利施工, 安全运行, 有着举足轻重的作用.
2、The squeezed transportation pump is specialized equipment used for transporting fill in backfill mining.
充填料挤压输送泵是一种用于矿山充填的专用设备.
3、Court decision defendant Mr. Wen will unearth underground backfill, restores the original condition.
法院判决被告闻先生将所挖掘的地下一层回填, 恢复原状.
4、Engineering backfill will be applied afterwards sections as indicated in Figure 2 of this Permit.
各段管道敷设完成后会进行回填工程,如本许可证图2所示.
5、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.
6、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.
7、Slags containing Mn is used as the roadbed backfill instead of natural clay.
利用含锰废渣代替天然粘土作为路基回填土.
8、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.
9、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.
10、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.
