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in a metal |
金属内 : 32 phrases in 14 subjects |
Automobiles | 4 |
Aviation | 1 |
Chemistry | 1 |
Drilling | 2 |
Electronics | 2 |
General | 2 |
Hydroelectric power stations | 1 |
Metallurgy | 8 |
Molecular genetics | 1 |
Oil / petroleum | 1 |
Polymers | 2 |
Technology | 5 |
Thermal Energy | 1 |
Wood processing | 1 |