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laser velocity measurement |
激光测速 : 40 phrases in 11 subjects |
Aviation | 1 |
Earth sciences | 10 |
Electronics | 5 |
Hydroelectric power stations | 1 |
Information technology | 1 |
Navigation | 3 |
Oil / petroleum | 1 |
Polymers | 1 |
Space | 5 |
Technology | 10 |
Wind Energy | 2 |