基础释义
例句
行业词典释义

福克斯词典 \ 英汉词典 \

backfill是什么意思？

backfill

英[ˈbækfɪl] 美[ˈbækˌfɪl]

vt. 回填（挖掘的洞穴）；

第三人称单数：backfills;

过去式：backfilled;

过去分词：backfilled;

现在分词：backfilling;

相关单词 backfill material backfilled backfiller backfilling backfills

例句

tamped backfill 夯实回填土
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.
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.
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.
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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行业词典

土木工程：回填土；
煤炭：架后充填；为使巷道支护受力均匀用充填材料填塞支护物与围岩之间空隙的作业。；
生物学：回填；
石油：回填；

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