配件：通用的配件有金属的勾扣、证件夹等，塑胶的有飞机扣、插扣、安全扣等。
Accessories: there are metal hook buckle, documents, folders and so on, the aircraft plastic buckle, insert buckle, safety buckle and etc.
只有绳子没有安全吊带一点用也没有；另你还需要快扣，绳圈，勾环和岩盔。
A rope is no use without a harness. You need quickdraws and slings, carabiners and a helmet.
根据《营造法式》介绍，普柏枋间的连接形式为“勾头搭掌”结构，即比较接近国外地板“锁扣”的一种连接形式。
According to the introduction of Yingzao Fash, the joint method of Pubofang is Goutou Dazhang structure, much like the interlocking structure in modern times.
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