backfill compaction.
回填土压实
backfill consolidation.
回填土加固
backfill of land collapse.
回填塌陷地
earth dam backfill construction
套井回填施工
LEAN MIX BACKFILL FOR TUNNEL BASE
贫水泥回填材料, 用于隧道基底
inclined shaft backfill with soil.
回填土井筒
water filling of the backfill soil.
回填土充水
inert gas backfill pulverized coal ash
惰气充填粉煤灰
Backfill Methods for Underground Cables.
地下电缆敷设的回填方法
Replication Long Backfill Request Timeout
复制回填请求长超时
backfill reinforcement with argil concrete
陶粒砼回填加固
Replication Short Backfill Request Timeout
复制回填请求短超时
To protect it, we had to backfill on it again.
为了保护遗址，又将遗址进行了回填。
Backfill mining method of open stope in one time
空场嗣后一次充填采矿法
Test and research on flyash as backfill material
粉煤灰壁后注浆充填材料的试验研究
Disposal of loosening toft by artificial backfill
人工回填土松散地基的处理
Experimental Study on Lightweight Backfill Material
轻质回填材料的试验研究
Experimental study on durability of shell sand backfill
回填贝壳砂耐久性试验研究
Study of Thermal Powdered Slag Used for Trench Backfill
热焖粉化钢渣作沟槽回填材料的应用研究
On Quality Control of Rain Drainage Works Backfill Earth
雨排水工程回填土的质量控制
Discussion on Backfill at Back Abutment of Bridge and Culvert
对桥涵构造物台背回填的探讨
Application of Backfill Grouting in Culverts of Qiyi Reservoir
回填灌浆技术在七一水库涵洞中的应用
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