GB/T 20564.3-2017汽车用高强度冷连轧钢板及钢带第3部分:高强度无间隙原子钢国家标准
英文:Continuously cold rolled high strength steel sheet and strip for automobile—Part 3: High strength interstitial free s...
英文:Continuously cold rolled high strength steel sheet and strip for automobile—Part 3: High strength interstitial free s...