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crust block |
凝渣 : 132 phrases in 12 subjects |
Architecture | 5 |
Construction | 1 |
Desert science | 1 |
Ecology | 1 |
Electronics | 2 |
Engineering geology | 1 |
General | 2 |
Hydroelectric power stations | 8 |
Metallurgy | 20 |
Oil / petroleum | 1 |
Refrigeration | 1 |
Technology | 89 |