基础释义
例句

福克斯词典 \ 英汉词典 \

backfilling是什么意思？

backfilling

英['bækfɪlɪŋ] 美['bækfɪlɪŋ]

v. 回填（挖掘的洞穴）( backfill的现在分词 )，充填；

例句

Its dam foundation grout curtain and backfilling technologies are advanced. 在大坝基础工程帷幕灌浆、回填技术上处同行之首.
High - water rapid - hardening backfilling with whole tailings is a new developed backfilling technology. 全尾砂高水速凝充填技术是一项新近发展起来的充填技术.
Mining backfilling is restrained by relatively high filling cost. 充填采矿由于充填成本较高而制约着其发展.

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