| |||
| 多盘〔片〕 | |||
|
multiple disk : 14 phrases in 10 subjects |
| Agriculture | 2 |
| Chemistry | 1 |
| Drilling | 1 |
| Electronics | 3 |
| Mechanic engineering | 1 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Space | 1 |
| Technology | 2 |
| Textile industry | 1 |
| |||
| 多盘〔片〕 | |||
|
multiple disk : 14 phrases in 10 subjects |
| Agriculture | 2 |
| Chemistry | 1 |
| Drilling | 1 |
| Electronics | 3 |
| Mechanic engineering | 1 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Space | 1 |
| Technology | 2 |
| Textile industry | 1 |