Title of Achievement:松散破碎地层中非开挖顶(导)向钻进铺管技术硏究
Grade of Award:Second prize
Type of Award:Science and technology progress award
Co-author:Keneng Zhang
Title of Achievement:松散破碎地层中非开挖顶(导)向钻进铺管技术硏究
Grade of Award:Second prize
Type of Award:Science and technology progress award
Co-author:Keneng Zhang