Title of Achievement:24m-48m天井一次爆破成井模式与关键技术
Type of Outcome:New Technology & New Process
Level of Award:Province/ city
Grade of Award:First prize
Type of Award:Science and technology progress award
Title of Achievement:24m-48m天井一次爆破成井模式与关键技术
Type of Outcome:New Technology & New Process
Level of Award:Province/ city
Grade of Award:First prize
Type of Award:Science and technology progress award