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test fluid | |||
test medium |
试验 介 质 : 33 phrases in 12 subjects |
Electric machinery | 5 |
Electricity generation | 2 |
Electronics | 8 |
Hydroelectric power stations | 4 |
Information technology | 1 |
Metallurgy | 3 |
Nursing | 1 |
Rail transport | 1 |
Space | 1 |
Technology | 5 |
Telecommunications | 1 |
Wind Energy | 1 |