| |||
合金铸铁 |
alloy cast : 53 phrases in 13 subjects |
Architecture | 1 |
Automobiles | 7 |
Aviation | 2 |
Business | 1 |
Compressors | 1 |
Electric machinery | 1 |
Electronics | 1 |
Metallurgy | 16 |
Shipbuilding | 1 |
Space | 2 |
Steel production | 2 |
Technology | 16 |
Wind Energy | 2 |