protective mining meaning in Chinese

防护性布雷

Mineral resources that are suited to mining by mining enterprises in terms of the quantity of reserves , specified minerals of which protective mining is prescribed by the state , and other mineral resources of which mining by individuals is prohibited by the state shall not be mined by individuals
矿产储量规模适宜由矿山企业开采的矿产资源、国家规定实行保护性开采的特定矿种和国家规定禁止个人开采的其他矿产资源，个人不得开采。