释义 |
mill-tailings 英'mɪlt'eɪlɪŋz美'mɪlt'eɪlɪŋz 基本例句 尾砂¹⁰⁰ Research on High-concentration Tailings Filling Technology in Xiadian Mining Co. Ltd.夏甸矿业有限公司高浓度尾砂充填技术的研究。 The new method adopted roof presupporting,deep and medium hole blasting,LHD ore removal and tailings filling.该采矿方法采用采场预控顶技术,中深孔爆破,铲运机出矿,尾砂充填。 |