史之杰

Girder machining method and girder machining device for crane and crane span collecting-mounting method

王跃文, 史之杰, 张爱国, 2013 .

Winding drum processing tooling

王跃文, 史之杰, 李文革, 2010 .

Assembly welding device for bridges of bridge cranes

张勇, 王跃文, 史之杰, 2016 .