 |
| |||
| active metal; reactive metal | |||
| 活性金属: 12 phrases in 7 subjects |
| Automobiles | 1 |
| General | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 2 |
| Oil processing plants | 1 |
| Polymers | 3 |
| Technology | 1 |
|
| |||
| active metal; reactive metal | |||
| 活性金属: 12 phrases in 7 subjects |
| Automobiles | 1 |
| General | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 2 |
| Oil processing plants | 1 |
| Polymers | 3 |
| Technology | 1 |