标 准 编 号：JIS G3135-2006 简体中文标题：汽车结构用改善加工性的冷轧高强度钢片材和带材 繁体中文标题：汽车结构用改善加工性的冷轧高强度钢片材和带材 English Name：Cold-reduced high strength steel sheet and strip with improved formability for automobile structural uses