 |
| |||
| 线绘图机 | |||
|
line plotter : 14 phrases in 7 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Electronics | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Surveying | 1 |
| Technology | 7 |
|
| |||
| 线绘图机 | |||
|
line plotter : 14 phrases in 7 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Electronics | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Surveying | 1 |
| Technology | 7 |