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字段类型 |
field type : 68 phrases in 12 subjects |
Agriculture | 4 |
Earth sciences | 1 |
Electric machinery | 11 |
Electronics | 10 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 2 |
Metallurgy | 8 |
Oil / petroleum | 2 |
Radio | 1 |
Semiconductors | 2 |
Space | 1 |
Technology | 25 |