The packaging layer packages the half-ring shaped magnetic material of the second part into an integral body.

所述的第二部分的 磁材为半环形状，所述的封装层将磁材封装成一个整体；

youdao

She wore a diamond ring worth half a million dollars.

她戴了一枚价值50万美元的钻戒。

《柯林斯英汉双解大词典》

To the other half of the country, however, Mrs Palin’s complaints ring true.

可对于另外一半的美国人，佩林女士的抱怨听起来却是真真切切。

youdao

Or, rather, it employs two ring-shaped half-pipes that rotate with respect to one another (the lower one remaining fixed while the upper one revolves along with the building).

ECONOMIST: Monitor

She wants parental leave when a baby is born to be reformed along mainly Nordic lines: ring-fencing half a year off for mothers and another half-year for fathers, on a use-it-or-lose-it basis.

ECONOMIST: Who looks after the children?

What seemed to be something of a threat then - the Royal's already shed half of its investment bank, so force us to ring-fence and see what happens - has turned into more of a prediction.

BBC: Lloyds co-operates, RBS shrinks