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制作1公斤3D打印耗材需要多少个PET瓶?

原标题: 制作1公斤3D打印耗材需要多少个PET瓶?

Hackaday·2026/10/13 15:30:08🔗 原文

📋总体概括

In countries where PET bottles do not get slapped with an additional fee that induces you to return it for recycling and said fee back, the resulting piles of discarded …read more

⚡关键信息

  • ▸In countries where PET bottles do not get slapped with an ad
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