3D打印已經用在波音777的GE引擎上，這可是GE官網證實的。波音777已經有許多顧客訂貨。

來源: 大觀園的賈探春於 2023-10-29 22:00:51 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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