短语词组短语Gothic square pass 弧边方形孔型Gothic roughing pass 弧边菱形粗轧孔型Gothic angle pass 弧边角钢孔型Gothic channel pass 弧边槽钢孔型gothic arch pass 弧菱形孔型curvature of gothic pass 弧菱形孔型曲率半径;弧菱形孔型半径 返回 gothic pass