6 thoughts on “CJD’s Engineering ToolBox [我的结构工程工具箱]

  1. Freedom Reply

    太好了!我是土木汪一枚,找到一个涨姿势的学习平台,非常荣幸!

    • CJD Post authorReply

      马上会发布 这个结构工具箱集,先从钢结构开始。

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