首页> 外国专利> METHOD OF MECHANICALLY LONGITUDINALLY MINING LONGWALLS IN DEPOSITS OF SMALL THICKNESS AND INCLINATION ANGLE HIGHER THAN 40 DEGREES WITH COMPLETE FILLING AND SET OF EQUIPMENT THEREFOR

METHOD OF MECHANICALLY LONGITUDINALLY MINING LONGWALLS IN DEPOSITS OF SMALL THICKNESS AND INCLINATION ANGLE HIGHER THAN 40 DEGREES WITH COMPLETE FILLING AND SET OF EQUIPMENT THEREFOR

机译:机械厚度大于40度的小厚度倾斜角矿床中的机械纵向开采方法及成套设备

摘要

机译:

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号