爆力运矿采矿法
Explosive ore-handling mining
采矿：地面的防护
mining: protection of surface
采矿地质学
mining geology
organisational attributes
采用用户仪器的测井服务
customer instrument service
浅孔留矿采矿法
short hole shrinkage stoping method
short hole shrinkage mining
Short-hole Shrinkage Method
shallow shrinkage stoping
山西焦煤西山煤矿总公司官地矿地测科
xishan coal group
Guan-di Coal Ming
The Department of Geological and Surveying
住宅用地地价
The price of land used for housing