| |||
erlangen blue | |||
Erlanger blue; ferriferrous cyanide; gas blue (旧称); iron blue | |||
| |||
iron blue |
铁 蓝: 42 phrases in 10 subjects |
Biology | 1 |
Ceramics | 1 |
Communications | 2 |
Desert science | 1 |
General | 9 |
Metallurgy | 3 |
Oil / petroleum | 1 |
Technology | 18 |
Television | 1 |
Textile industry | 5 |