cold rolled shape冷轧型钢

cold rolling shape冷轧板形

cold bent shape冷弯型材

cold bending shape steel冷弯型钢

Cold Heading Shape冷标题形状

cold deformation shape memory effect冷变形形状记忆效应

cold injuring body shape寒伤形

Cold-formed Shape第二节

Cold weather still starred shape严寒酷暑

cold-formed steel shape冷成型钢