| |||
| 气泡法 | |||
|
bubble method : 38 phrases in 9 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Chemistry | 9 |
| Materials science | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 3 |
| Space | 3 |
| Technology | 12 |
| Textile industry | 2 |
| |||
| 气泡法 | |||
|
bubble method : 38 phrases in 9 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Chemistry | 9 |
| Materials science | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 3 |
| Space | 3 |
| Technology | 12 |
| Textile industry | 2 |