回填的例句（回填在句子中的用法）

• 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.
• Finally, the pipe is reconnected to the system with standard fittings are re - instated. 最后, 利用标准配件将管线重新连接,回填施工坑.
• 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.
• Cement piles ( diameter 600 mm ) are foreseen under slab and inside the backfilled river. 地坪下和回填河道内采用直径600毫米的水泥搅拌桩.
• The trench will be backfilled and reinstated to the original condition upon completion of works. 在建造工程竣工后,电缆壕坑将被回填至原状.
• The quality of freeway structure retailing backwall refilling concerns the freeway global quality. 高速公路构造物台背回填质量关系到高速公路整体质量.