backfill

英 /ˈbækfɪl/ 美 /ˈbækˌfɪl/

★★★★中高频词

b开头的单词英语单词大全

中文释义

vt.回填（挖掘的洞穴）

backfill的英语例句

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.
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.
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.