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★ 检测装置 | |||
检测设备 |
detection device : 40 phrases in 13 subjects |
Air defense | 3 |
Automobiles | 1 |
Aviation | 2 |
Electronics | 4 |
Geophysics | 1 |
Metallurgy | 2 |
Nautical | 1 |
Navigation | 1 |
Oil / petroleum | 3 |
Public security | 3 |
Rail transport | 2 |
Space | 6 |
Technology | 11 |