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气割: 253 phrases in 19 subjects |
Animal husbandry | 1 |
Architecture | 5 |
Automobiles | 6 |
Aviation | 1 |
Bridge construction | 3 |
Chemistry | 3 |
Construction | 3 |
Drilling | 2 |
Electric machinery | 3 |
Electronics | 5 |
General | 4 |
Metallurgy | 88 |
Nautical | 4 |
Oil / petroleum | 9 |
Refrigeration | 1 |
Shipbuilding | 27 |
Technology | 85 |
Welding | 2 |
Wind Energy | 1 |