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mean rate | |||
average rate; average speed | |||
mean speed |
平均速率: 41 phrases in 13 subjects |
Architecture | 1 |
Aviation | 1 |
Earth sciences | 1 |
Ecology | 1 |
Economy | 1 |
Electric machinery | 2 |
Electronics | 7 |
Geophysics | 1 |
Metallurgy | 7 |
Plastics | 2 |
Space | 2 |
Technology | 9 |
Telecommunications | 6 |