标 准 编 号:BS EN 10067-1997 简体中文标题:热轧球扁钢.尺寸及形状、尺寸和质量公差 繁体中文标题:热轧球扁钢.尺寸及形状、尺寸和质量公差 English Name:Hot rolled bulb flats - Dimensions and tolerances on shape, dimensions and mass ...