 |
| |||
| fire-stop | |||
| 火挡: 70 phrases in 13 subjects |
| Architecture | 2 |
| Automobiles | 2 |
| China | 1 |
| Electronics | 1 |
| Exhibitions | 2 |
| General | 5 |
| Metallurgy | 10 |
| Nautical | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Steel production | 1 |
| Technology | 41 |
|
| |||
| fire-stop | |||
| 火挡: 70 phrases in 13 subjects |
| Architecture | 2 |
| Automobiles | 2 |
| China | 1 |
| Electronics | 1 |
| Exhibitions | 2 |
| General | 5 |
| Metallurgy | 10 |
| Nautical | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Steel production | 1 |
| Technology | 41 |