08AC冷轧钢带
08AC cold-rolling steel belt
B510L热轧钢板
B510L hot rolled carbon steel
Q235B热轧钢带
Q235B hot rolling steel strip
Q345B热轧钢带
Q345B hot-rolled steel strip
Q345B hot-rolled strip
半钢轧辊试制
semirolling trial production
半高速钢轧辊
easy-cut high speed steel roll
半连续式宽带钢轧机
semicontinuous wide strip mill
棒材轧钢自动化系统
bar-mill computer control
薄规格热轧钢板
thin gauge hot rolled strip
不可逆式轧钢机
non-reversing rolling mill