论文部分内容阅读
根据开采技术的发展和适应资源市场化的需要 ,对煤炭资源地质勘探规范的修订原则、适用范围、储量分级及精度等 ,提出几点建议
According to the development of mining technology and the need of market-oriented resources, some suggestions on the revised principles, applicable scope, reserve classification and precision of geological prospecting of coal resources are put forward