| 摘要 |
A product including a first structure. A joint element is attached to the first structure. The joint element has a base and at least two legs extending from the base, the legs defining a slot having opposing sides and a bottom. A second structure is positioned in the slot. An adhesive is disposed in the slot joining the second structure to the joint element. A cavity is formed between the bottom of the slot and the second structure. The cavity being substantially free of adhesive.
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