缺点是扣接繁琐，使用不便；
The disadvantage is buckled cumbersome and inconvenient to use;
主要用于床垫、沙发弹簧与边框之间的扣接。
It's mainly used for buckle joint of springs with the frame wire of mattresses and sofas.
他现在正尝试在宝石上钻孔，然后扣接成不同的造型。
He is now experimenting with drilling holes in the gems and knotting them together in varying configurations.
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