Two-piece gland with spherical mating surfaces to assure an even packing load over 360%.

配置球形表面的两件式压盖保证填料符合超过360%，且均匀稳定。

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You also should slightly bevel both ends of the dowel with a piece of sandpaper. This bevel makes aligning the dowels in their mating holes easier.

你还应该用砂纸给每个圆榫的两端倒个角，这样能让圆榫更容易对准榫孔。

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