 |
| |||
| half-thickness | |||
| 半厚: 50 phrases in 14 subjects |
| Agriculture | 1 |
| Architecture | 4 |
| Aviation | 3 |
| Bridge construction | 1 |
| Business | 1 |
| Chemistry | 2 |
| Earth sciences | 1 |
| Electronics | 4 |
| Geophysics | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 18 |
| Textile industry | 4 |
|
| |||
| half-thickness | |||
| 半厚: 50 phrases in 14 subjects |
| Agriculture | 1 |
| Architecture | 4 |
| Aviation | 3 |
| Bridge construction | 1 |
| Business | 1 |
| Chemistry | 2 |
| Earth sciences | 1 |
| Electronics | 4 |
| Geophysics | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 18 |
| Textile industry | 4 |