DZ/T0347—2020ICS73.020D10/19DT中华人民共和国地质矿产行业标准DZ/T0347—2020矿山闭坑地质报告编写规范Specificationsforcompilatonofgeologicalreportonmineclosure2020-04-30发布2020-04-30实施中华人民共和国自然资源部发布DZ/T0347—2020I目次前言...............................................................................III1范围.............................................................................
