Steel Crown and Aluminum Skirt Piston  钢顶铝裙活塞

piston composed of steel crown and aluminum skirt  钢顶铝裙活塞

CFRP and steel composite section  CFRP与钢组合截面

CFRP and steel composite structure  CFRP与钢组合结构

composite conductor rail of steel and aluminum  钢铝复合轨

Composite Piston Skirt  组合活塞体

Composite Steel and Concrete Beams  钢－混凝土组合梁

Composite Steel and Concrete Column  型钢混凝土组合柱

composite with aluminum matrix  铝基复合材料

stainless steel composite steel pipe  不锈钢复合钢管

Wood-And-Steel Composite Truss  钢木屋架

Aluminum Piston Skirt  活塞铝裙; 铝活塞裙

compound profiles with aluminum and plastic  铝塑复合型材

joining of steel with aluminum  钢铝连接

replacing steel with aluminum  铝代钢

Complex plate of aluminum and steel  铝-钢复合板

Friction between steel and aluminum  铝与45钢摩擦

Steel and steel fiber reinforced concrete deck  双钢混凝土桥面

Steel and steel fiber reinforced concrete for bridge deck  双钢桥面铺装