花纹板计算公式基本厚度(mm)基本厚度允许偏差(mm)菱形扁豆形圆豆形2.5±0.321.621.321.13.0±0.325.624.424.33.5±0.329.528.428.34.0±0.433.432.432.34.5±0.437.336.436.25.0+0.4.-0.542.340.540.25.5+0.4.-0.546.244.344.16.0+0.5.-0.650.148.448
