metalliferous造句

• This paper probes into mining mode of metalliferous deposit based on the viewpoint of industrial ecology , in the hope of improving resources efficiency , eliminating the four big hazard sources which can bring negative environment impact due to mining of metalliferous deposit , avoiding " end - treatment " engineering needed when mine are closed , keeping integrated mine ' s ecosystem in the process of mining metalliferous deposit
  探讨了基于工业生态学观点的金属矿床开采模式，以期提高资源效率，消除矿床开采对环境造成负面影响的4大危害源，消除矿山闭坑后的末端治理工程，使矿山在生产过程中保持矿区完整生态体系。