GB/T 25217.6-2019冲击地压测定、监测与防治方法第6部分:钻屑监测方法国家标准
英文:Methods for test, monitoring and prevention of rock burst—Part 6: Monitoring method of drilling bits GB/T 25217.6-201...
英文:Methods for test, monitoring and prevention of rock burst—Part 6: Monitoring method of drilling bits GB/T 25217.6-201...