2) steeply-inclined narrow vein
急倾斜极薄矿脉
1.
Short-hole shrinkage method is commonly employed in mining steeply-inclined narrow vein.
对于急倾斜极薄矿脉的开采国内外最常用的采矿方法是浅孔留矿法,实践表明,该法存在人工劳动强度大、矿石贫化率高等缺点。
3) Steeply inclined thin ore vein group
急倾斜薄矿脉群
4) extra narrow gold vein of inclination (then turned to steep inclination)
倾斜转急倾斜极薄矿脉
1.
Optimization and experiment of the mining methods for extra narrow gold vein of inclination (then turned to steep inclination);
倾斜转急倾斜极薄矿脉在岩金矿山和有色金属矿山具有一定的普遍性 ,选择合理的采矿方法和回采工艺 ,是保证其开采经济效益和充分回收有限资源的根本前提。
5) dip turn into steep and thinnest vein-type deposit
倾转急倾斜极薄矿脉
1.
Blast surrounding rock and fill stopping method is used for mining dip turn into steep and thinnest vein-type deposit in a level.
应用削壁充填法开采阶段内倾转急倾斜极薄矿脉 ,取得了较好的经济效益 ,对其他矿山有参考价
6) pitching vein
急倾斜矿脉
补充资料：希留急了
1.形容树木枝叶急剧摇动。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条