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1)  cross-mining
跨采石门
2)  over stone door mining
跨石门开采
1.
This paper analyzes the gas gushing rules at usual mining face in Dahebian Coal Mine,and introduces the characteristics and advanteges of over stone door mining.
对大河边煤矿高档普采面瓦斯涌出规律进行了分析 ,介绍了跨石门开采布局的特点及优越
3)  Crossing Cross-cut at Fully Mechanized Coal Face
综采工作面跨石门
4)  passing stone gate
跨石门
1.
Test on passing stone gate actual mining in combined mining thick coal seam;
厚煤层综采跨石门回采的尝试
5)  international petroleum mining
跨国石油开采
6)  pillar mining of rock cross-cut
石门煤柱开采
1.
There are some problems on pillar mining of rock cross-cut in steep coal seam,such as bad job environment,high working intensity,low coal recovery ratio etc.
急倾斜煤层石门煤柱开采存在作业环境差、劳动强度大、煤炭回收率低等问题。
补充资料:石门
【石门】
 (人名)宋洪觉范居于石门,故曰石门。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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