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信源参考信息 |
source reference : 22 phrases in 11 subjects |
Communications | 1 |
Electronics | 7 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Geophysics | 1 |
Information technology | 1 |
Librarianship | 1 |
Oil / petroleum | 3 |
Technology | 3 |
Telecommunications | 2 |
Wind Energy | 1 |