青年中文pillar extraction的意思
pillar extraction中文翻譯：
煤柱回收
pillar───n.(Pillar)人名；(英)皮勒；n.柱子，柱形物；棟梁；墩；vt.用柱支持
extraction───n.取出；抽出；拔出；抽出物；出身
extraction 2015───提取2015
commemorative pillar───紀念柱
tooth extraction───拔牙，拔牙術
iron pillar───鐵柱
pillar bump───柱凸塊
guaranine extraction───瓜拉寧萃取
extraction complete───提取完成
accurate awareness of actual pillar boundary is the basis for the blast design for pillar extraction and is also one of the effective ways to improve the mine economic benefit.───準確掌握礦柱實際邊界是礦柱回采爆破設計的基礎，也是提高礦山經濟效益的有效途徑之一。
Based on the stress analysis of filling body, it was pointed out that reducing the destructive function of blasting on the filling body is one of the technical keys in ore pillar extraction.───通過對充填體受力分析，指出減小爆破對充填體的破壞作用是礦柱回采的技術關鍵之一。
The pillar extraction practice has proved the correctness of the test results of similarity model.───礦柱回采的實踐證明了相似材料模型試驗結果是正確的。
Application of Large-diameter Deep-hole Blasting Technology in Ore Pillar Extraction───大直徑深孔爆破技術在礦柱回采中的應用
Study on cap pillar extraction technology for Lang Ya Mountain Copper deposit───瑯琊山銅礦床頂柱回采工藝分析
Full-pillar extraction by wide working face layout in partial mining───利用寬條帶實現全柱開采的方法
Research on CMS-Aided Blast Design for Ore Pillar Extraction───采用CMS輔助礦柱回采爆破設計研究