 |
| 打孔机: 51 phrases in 15 subjects |
| Advertising | 2 |
| Astronautics | 1 |
| Business | 5 |
| Computers | 1 |
| Economy | 2 |
| Electronics | 5 |
| Finances | 1 |
| General | 8 |
| Information technology | 1 |
| Mathematics | 3 |
| Metallurgy | 3 |
| Technology | 14 |
| Telecommunications | 1 |
| Textile industry | 3 |
| Thermal Energy | 1 |