因為生產線已經拆掉多年難以升級，勉強升級需要重新設計和重建生產線成本太高不劃算，還不如搞一個新的型號。

來源: 天青水藍於 2025-08-23 21:31:36 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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