專利或技術商品化專案計畫-內藏式致動超音波振動輔助車削系統研發與製程綠能科技提升
| Year | 2023 |
| Author | |
| Author count | 1 |
| Created date | 2025-11-08 |
| Project moderator | |
| Project primary source | |
| Language | Traditional Chinese |
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