steel for cold extrusion的意思|示意
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冷挤压用钢
steel for cold extrusion的网络常见释义
冷轧钢 ...ing steel)第3章,弹簧钢(spring steel)、表面硬化钢(steel for superficial hardening)、冷轧钢(steel for cold extrusion)第4章,Tough at subzero steel (耐低温钢), pressure vessel steel(高压容器钢), heat resisting structural steel(耐热结构...