This is an example of deburring and edge finishing of the inner and outer circumferences of a ring-shaped workpiece.

这是清理毛刺和一个环形的制件的内在和外面圆周的边缘精整的例子。

All of these not only illuminated the transformation from traditional philanthropy to modern social welfare, but also mirrored the circumferences of the growing business group.

商人的慈善活动不仅反映了近代早期英国传统慈善开始向近代的转变，更反映了商人群体的发展状况。

This was confirmed in our study along with the fact that the daughters of smokers tended to have smaller chest circumferences and there were indications of growth restriction in the womb.

我们的研究证实了这一点。我们还发现，吸烟女性所生的女儿在出生时胸围较小，同时还有一些宫内发育受限的迹象。