詞語：backfilling
backfilling的解釋
backfillingn. 回填v. 回填（backfill的ing形式）
backfilling的意思
backfilling 回填;充填;再充氣;單面上漿;backfilling bucket 斗式回填機;partial backfilling 部分充填;backfilling plate 墊板;backfilling gang 管溝回填隊;回填組;
backfilling的參考例句
1.Mining with backfilling is restrained by relatively high filling cost. 充填採礦由於充填成本較高而制約著其發展。
2.However, through the new technology of chemical grouting of backfilling, the water yield falls to
2. 採用壁後化學注漿新工藝進行治理後，水量降至2。
3.The support backfilling can improve the stressed state of supports and realize the joint bearing of support filling body surrounding rock. 通過支架壁後充填，改善了支架受力狀況和受力分佈，實現了支架-充填體-圍巖三者共同承載；