东方门板的枢扭是手工艺，千年流传下来，怎么不可靠？现紫禁城的大门还是这种框扭。反倒是西方的门依赖横向扭矩，有巨大的蛮力。

来源: 方外居士于 2026-03-09 09:15:25 [旧帖] [给我悄悄话] 本文已被阅读：次

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