1. to refill (something, such as an excavation) usually with excavated material backfill a trench
back fill 片语
片语
Back abutment fill台背填土夯实
pool back-fill深槽回填
back and fillad 出尔反尔;前进时帆忽张忽缩
collapse back-fill坍塌回填
to back and fill出尔反尔
back-fill strength充填体强度
back-fill tamper回填捣塞机
back and fill to看风驶帆
backfill material回填物料;填充料
back fill 例句
英汉例句
This paper states types of retaining wall back fill and relevant earth pressure calculation method, which is of direction significance for cast-in-palace construction.
本文对挡土墻填土的种类及相应的土压力计算方法进行了全面论述,对现场施工具有指导意义。
Due to the unique advantages in coal mining, the back fill technology with high water material for rib in used gateway is getting more and more special attraction from the coal mining industry.