在镀膜后表面无可察觉的陷坑或灰色边缘。

No detectable pits or gray edge by visual inspection after coating.

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看到灰色的天空柔和了地平线的边缘，稍稍让我释然些。

I was relieved the sky was gray, softening the edges of the skyline.

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我们为伯恩选择小的，灰色的，带有滚动边缘的混凝土铺路石。

For the Berners, we chose small grey concrete pavers with tumbled edges.

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