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吊 梁 : 84 phrases in 14 subjects |
Architecture | 1 |
Automobiles | 1 |
Aviation | 3 |
Electronics | 5 |
Hydroelectric power stations | 4 |
Mechanics | 1 |
Metallurgy | 6 |
Nautical | 1 |
Oil / petroleum | 1 |
Port facilities | 1 |
Rail transport | 3 |
Space | 6 |
Steel production | 1 |
Technology | 50 |