GB/T 37573-2019露天煤矿边坡稳定性年度评价技术规范国家标准
英文:Technical specification for annual evaluation of the stability of open-pit coal mine slopes GB/T 37573-2019介绍: 国家标准《露...
英文:Technical specification for annual evaluation of the stability of open-pit coal mine slopes GB/T 37573-2019介绍: 国家标准《露...