The assessment method of circular degree error is introduced based on minimum mean-square value method.
介绍了基于最小二乘圆法的圆度误差的评价方法。
Circular degree of cylinder, quality and specification of clad steel must be paid attention to in the course of design and manufacture in order to improve heat transfer efficiency.
设计时为了提高传热效率,必须注意筒身圆度和复合钢板的质量与规格。
There are only things that are circular to a greater or lesser degree.
只存在相对的圆的东西。
There are only things that are circular to a greater or lesser degree.
只存在相对的圆的东西
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