mould steel steel material  型材

Stainless Steel Steel Clad Plate  不锈钢-钢复合板

Stainless Steel-steel  不锈钢─钢复合板

steel steel pair  钢-钢摩擦副

steel steel structure equipment  钢结构

steel-steel brazed component  钢-钢钎焊件

steel-steel friction pair  钢-钢摩擦副

steel-steel frictional pair  钢-钢摩擦副

steel-steel pair  钢-钢摩擦副

Bao Steel Group Meishan Iron and Steel Corporation  部分水解聚丙烯酰胺(HPAM); 宝钢集团梅山钢铁公司

Carbon Steel and Low Alloy Steel  碳钢及低合金钢

carbon steel low alloy steel  碳钢和低合金钢

Carbon Steel-Stainless Steel Clad-Pipe  碳钢-不锈钢复合管

compound steel 2 25Cr-1Mo and stainless steel  2.25Cr-1Mo不锈复合钢

compound-plate of stainless steel and carbon steel  不锈钢-碳钢复合板

concrete-filled steel square tubular column-steel  方钢管混凝土柱－钢梁节点

concrete-filled steel tubular frame with slit steel shear walls  钢管混凝土框架-带竖缝钢板剪力墙

direct embedment steel steam pipe with steel jacket  钢套钢蒸汽直埋管道

hollow steel tube filled with steel-reinforced concrete  型钢-钢管混凝土