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infrared trace | |||
infrared line scanning | |||
infrared scan | |||
infrared scanning |
红外线扫描 : 14 phrases in 10 subjects |
Air defense | 1 |
Business | 1 |
Desert science | 2 |
Electronics | 2 |
General | 1 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Shipbuilding | 1 |
Space | 2 |
Technology | 1 |