backfilling中文什么意思

壁后注浆

回填

• backfilling area:    充填区
• backfilling bucket:    斗式回填机
• backfilling finish:    背面上浆整理

例句与用法

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1. Backfilling works at grid 9 abutment at tai lam kok
   于九号大榄角填土
2. Foam technology in underground backfilling and surface tailings disposal
   尾矿发泡输送技术
3. Discussion on mining technology with paste backfilling in mine
   煤矿膏体充填开采工艺的探讨
4. 12 . gpr detecting of the backfilling project of shenzhen bay
   12 .深圳湾填海工程探地雷达检测
5. 11 . gpr detecting of the backfilling project of yantian port
   11 .盐田港填海工程探地雷达检测