 |
| |||
| 单面光 | |||
| machine glazing: 18 phrases in 9 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Automobiles | 1 |
| Exhibitions | 1 |
| General | 1 |
| Materials science | 1 |
| Metallurgy | 1 |
| Shipbuilding | 1 |
| Technology | 10 |
|
| |||
| 单面光 | |||
| machine glazing: 18 phrases in 9 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Automobiles | 1 |
| Exhibitions | 1 |
| General | 1 |
| Materials science | 1 |
| Metallurgy | 1 |
| Shipbuilding | 1 |
| Technology | 10 |