万步炎

Drill pipe clamp with floating function for automatic drilling machine

黄筱军, 万步炎, 金永平, 2014 .

Inner core tube automatically replacing deep sea multipoint core drilling rig

李波, 黄筱军, 万步炎, 2004 .

Converter for underwater electromechanical device

李波, 黄筱军, 万步炎, 2006 .