| Mr. Tianbiao Yu: born in 1968; mainly engaged in teaching and research work in precision and ultra-precision machining, digital design and manufacturing, CNC machine tools with numerical control technology. (Editor:admin) |
| Mr. Tianbiao Yu: born in 1968; mainly engaged in teaching and research work in precision and ultra-precision machining, digital design and manufacturing, CNC machine tools with numerical control technology. (Editor:admin) |