| |||
| 演算机 | |||
| 钻版机; 洪水演算机; 手动靠模铣床; 手动仿形铣床 | |||
| 布线机 | |||
|
routing machine : 3 phrases in 2 subjects |
| Oceanography & oceanology | 2 |
| Technology | 1 |
| |||
| 演算机 | |||
| 钻版机; 洪水演算机; 手动靠模铣床; 手动仿形铣床 | |||
| 布线机 | |||
|
routing machine : 3 phrases in 2 subjects |
| Oceanography & oceanology | 2 |
| Technology | 1 |