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| 文档标题： | Umbra 皂液泵 5 |
| 发布时间： | 2025-05-27 04:27:12 |
| 文档简介： | 这是我参加Umbra Pumpit挑战的项目。 The soap pump 5 have only three parts that are made with the same polymer by injection molding plus the soap pump provided, what makes the recycling process easyer and keeps the cost low.During the design |