中國航發集團近日宣布,由中國航發動研所自主研製的 3D 打印極簡渦噴發動機圓滿完成首次單發飛行試驗,標誌著 3D 打印發動機在工程應用領域取得重要突破。這次成功飛行是繼今年 7 月該發動機完成首次掛飛驗證後,取得
Xlaserlab has launched the new E3 UV engraver on Kickstarter (Click here) . And it’s selling hot!
This compact, industrial-grade ultrafast UV laser engraver isn’t just for makers and tinkerers—it’s a precision powerhouse that can engrave on virtually any surface, including glass, wood, metal, acrylic, leather, and even stone . For photographers, that opens up some exciting possibilities:
- Custom prints on wood, leather, or metal — a tactile, premium alternative to paper
- Personalized branding





