 |
| |||
| 隔汽涂层 | |||
| coating barrier: 28 phrases in 9 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Ecology | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 1 |
| Plastics | 5 |
| Space | 4 |
| Technology | 8 |
|
| |||
| 隔汽涂层 | |||
| coating barrier: 28 phrases in 9 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Ecology | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 1 |
| Plastics | 5 |
| Space | 4 |
| Technology | 8 |