大家都搜:
毛石回填
1、rubble on the double───双床碎石
2、rubble───n.碎石,碎砖;粗石堆
3、rubble golem───碎石傀儡
1、In the paper, the mining technology of cemented fill stoping and backfill technology with rubble and concrete are presented, and their technical and economical indexes are briefly analyzed.───本文介绍该采矿法的回采方法与碎石混凝土充填工艺,并对其技术经济指标作简要分析。