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测试电路 |
testing circuit : 29 phrases in 12 subjects |
Automobiles | 4 |
Business | 1 |
Communications | 2 |
Electronics | 7 |
Hydroelectric power stations | 1 |
Information technology | 2 |
Metallurgy | 1 |
Shipbuilding | 1 |
Space | 2 |
Technology | 5 |
Telecommunications | 2 |
Thermal Energy | 1 |