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servomechanism | |||
system of calibration | |||
calibration system | |||
prove system |
校准 系 统 : 36 phrases in 10 subjects |
Air defense | 1 |
Aviation | 6 |
Earth sciences | 1 |
Economy | 1 |
Electronics | 7 |
Food industry | 1 |
Geophysics | 1 |
Information technology | 1 |
Space | 13 |
Technology | 4 |