其实金属手铐的出现时期晚于金属脚镣, Bar 鐐銬, Purasbar

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	Floor 1 啊啊是谁都对 5/26/25 7:02 如题腾讯元宝的解释是金属脚镣的制作要求更低
	Floor 2 啊啊是谁都对 7/15/25 20:23 现在想想也确实近代的金属手铐其实算是相当精密的机械结构，而脚镣的机械结构相对简单啊啊是谁都对: 或者说脚镣更多依赖重量 [View details]

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