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基准电源; 参比源 | |||
参考源 | |||
参考工具源 | |||
定标源 | |||
基准源 | |||
标准源 |
reference source : 18 phrases in 10 subjects |
Commerce | 1 |
Communications | 1 |
Electronics | 4 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Geophysics | 1 |
Information technology | 1 |
Oil / petroleum | 3 |
Technology | 2 |
Telecommunications | 3 |