项目里有不少是升级或改装吧，工时加上事先的学习和选购零件，工具，耗材，会花费很多时间。

来源: Shubin 于 2025-03-02 07:04:20 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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