标 准 编 号：BS EN 10055-1996 简体中文标题：带圆角齿根和齿顶的热轧钢等边二层交错凸缘.尺寸和形状及尺寸公差 繁体中文标题：带圆角齿根和齿顶的热轧钢等边二层交错凸缘.尺寸和形状及尺寸公差 English Name：Hot rolled steel equal flange tees with radiused root and toes - Dimensions and tolerances on shape and dimensions...