老矿山 meaning in Chinese

old mine(old miner)

Effective way for the survival and development of old mines
老矿山生存与发展的有效途径
Review and consideration on strategic administration for ore prospecting in old mine
老矿山找矿战略管理的回顾与思考
In this thesis a deeply arrangement of exploration and new view of search for minerals has been suggested , beneficial metallogenic zones for types of main copper deposits pointed out and prospective prognosis area divided , and the providing reserves for bases of the copper mine productions and main ways going on development for old mines has also been discussed
提出了进一步找矿工作部署与矿产勘查研究的新思路；指出了主要铜成矿类型的成矿有利区带，划分了成矿远景区；从资源勘查开发角度，探讨了铜矿生产基地后续资源保障与老矿山解困的主要途径。