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tracker | |||
tracking instrument | |||
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tracker |
跟 踪仪: 104 phrases in 15 subjects |
Air defense | 2 |
Automobiles | 1 |
Aviation | 19 |
Earth sciences | 7 |
Electronics | 17 |
General | 1 |
Geophysics | 1 |
Missiles | 1 |
Nautical | 1 |
Navigation | 1 |
Oil / petroleum | 4 |
Shipbuilding | 3 |
Space | 20 |
Technology | 25 |
Wind Energy | 1 |