NB T 10356-2019 煤矿井下钻进防喷方法.pdf

相关资源

ISO 1717-1974 Rock drilling Rotary drill-rods and rotary drill-bits for dry drilling Connecting dimensions《岩石钻孔 干式回转钻进钻杆和钻头 连接尺寸》.pdf

DZ T 0054-1993 定向钻进技术规范.pdf

GOST 16293-1989 Unitized drilling rigs for development and deep exploratory drilling Basic parameters《开发钻进和深孔钻进用成套钻机 基本参数》.pdf

SY T 5272-1991 常规钻进安全技术规程.pdf

第三章 金刚石钻进.ppt

DZ T 0054-1993 定向钻进技术条件规范.pdf

MNOSZ 10650-1953 《车削镗工种子钻进对管道救援》.pdf

MSZ 10623-1959 《车削镗工种子钻进衬砌管挂》.pdf

SY 5272-1991 常规钻进安全技术规程.pdf

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