backfilling例句
2024年06月22日 16:02:20
Mining
backfilling is restrained by relatively high filling cost.
充填采礦由于充填成本較高而制約著其發(fā)展.
High - water rapid - hardening
backfilling with whole tailings is a new developed
backfilling technology.
全尾砂高水速凝充填技術(shù)是一項(xiàng)新近發(fā)展起來的充填技術(shù).
Its dam foundation grout curtain and
backfilling technologies are advanced.
在大壩基礎(chǔ)工程帷幕灌漿、回填技術(shù)上處同行之首.