The results prove these properties of converse-spine nut to be better than those of dowel joint and tenon joint.
结果证明，金属倒刺螺母螺杆连接件接口的接合性能优于直角榫接合和木螺钉接合的性能。
Start by laying out the dowel locations every 6 in. to 8 in. along the joint.
先在要对接的边上每隔6 ~ 8英寸画一个圆榫定位标记。
Start by laying out the dowel locations every 6 in. to 8 in. along the joint.
先在要对接的边上每隔6 ~ 8英寸画一个圆榫定位标记。
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