back filling meaning in Chinese
背面纬纱
充填
倒填入
管材铺设回填
回填
Examples
- Practice of goaf back filling using solid wastes
固体废弃物充填地下采空区的实践 - The application of dynamic tamping in back filled foundation treatment
浅谈强夯法处理回填土地基 - Back filled region
反填充区 - Discussion on feasibility of coal mining under building structures with like gypsum material back filling
似膏体充填建筑物下采煤可行性探讨 - Inquiring into vault and surface subsidence control in excavation of tunnel with shallowly - buried back filling soil
浅埋回填土隧道开挖的拱顶和地表沉降控制探讨